Root : John L. Auchincloss (1810–1876), ∞ Elizabeth Buck (1816–1902)^[4]

Children

• Henry Buck Auchincloss (1836–1926), ∞ Mary Cabell (1837–1903)

  • • Margaret Cabell Auchincloss (1861–1935), ∞ Richard Morse Colgate (1854–1919)

    • Henry Stuart Auchincloss (1863–1863)

    • Elizabeth Belden Auchincloss (1869–1876)

    • John Auchincloss (1872–1948), ∞ Grace Eginton (1883–1965)

    • James Cabell Auchincloss (1876–1882)

• Sarah Ann Auchincloss (1838–1887), ∞ James Coats, 1st Baronet (1834–1913)

  • • Stuart Auchincloss Coats, 2nd Baronet (20 March 1868 – 15 July 1959), ∞ 1891 : Jane Muir Greenlees

      • • James Stuart Coats, 3rd Baronet (1894–1966)

          1. Alastair Francis Stuart Coats, 4th Baronet (1921–2015)

             • Alexander James Coats, 5th Baronet (b. 1951)

• [Edgar Stirling Auchincloss (born 1847) - died 1892], ∞ [Maria LeGrange (Sloan) Auchincloss (born 1847) - died 1929] (daughter of https://en.wikipedia.org/wiki/Samuel_Sloan_(railroad_executive) and Margaret Elmendorf )

  • • Samuel Sloan Auchincloss (1873–1934), ∞ Ann Stavely "Annie" Agnew (1873-1905)

    • Edgar Stirling Auchincloss, Jr. (1874–1910), ∞ Marie Louise Mott (1874-1899), ∞ Catherine Stanford Agnew (1875–1967)

      • • Mary Bliss Auchincloss (1904-1982), ∞ Nelson Lawrence Page (1904-1972)

          1. Catherine Agnew Page (1938-2018)

        • Elizabeth Ellen Auchincloss (1905-1999), ∞ Gordon McLean Tiffany (1912-1999)

          1. Jean Tiffany

          2. William Tiffany

        • Katrina Sanford Auchincloss (1907-1991), ∞ Royal Elting Mygatt (1907-1948)

          1. Samuel G. Mygatt (1943-2010)

          2. Joseph Mygatt

          3. Peter Mygatt

          4. Elizabeth Mygatt

        • Edgar Stirling Auchincloss III (1909-2000), ∞ Patty Milburn (1910-1986)

          1. Edgar Stirling Auchincloss IV (b. 1933)

          2. George Milburn Auchincloss (b. 1935)

          3. Patty Milburn Auchincloss (1939-2007)

          4. Elizabeth Ellen Auchincloss (1943-2015)

    • Elizabeth Ellen Auchincloss (1877–1904)

    • [Dr. Hugh Dudley Auchincloss I (born 1878)] (1878–1947), ∞ Frances Coverdale Newlands (1878–1960)

      • • Maria Sloan Auchincloss (1910-2000), ∞ Allen MacMartin Look (1902-1977)

          1. Barbara Ann Look (1936-2009)

          2. Maria Sloan Look (1940-1999), ∞ Howard Stanley Hart II (1929-2010)

             • Maria Sloan Hart (b.1971)

             • Maxwell Stanley Hart (b.1972), ∞ Melissa Jane Carelli (b. 1981)

               1. Hazel Jane Hart (b.2012)

               2. Beatrix Sloan Hart (b.2016)

             • Samuel Allen Hart (b.1977), ∞ Laura Jen McQueen

               1. Alexander Stanley Hart (b.2019)

        • [Dr. Hugh Dudley Auchincloss II (born 1915) died 1998], ∞ [Katharine Lawrence "Laurie" (Bundy) Auchincloss (born 1923) - died 2014] ( Daughter of Harvey Hollister Bundy Sr. (born 1888) and Katherine Lawrence (Putnam) Bundy (born 1890) / Siblings include William Putnam "Bill" Bundy (born 1917) , McGeorge "Mac" Bundy (born 1919) , and Harriet Lowell (Bundy) Belin (born 1920) )

          1. Katharine Lawrence Auchincloss (b. 1943), ∞ (1) David Victor (b. 1942), divorced, ∞ (2) John Kent Corbin (b. 1943)

             • David Gardiner Victor (b. 1965)

             • Katharine Lawrence Victor (b. 1967)

             • Andrew Auchincloss Victor (b. 1970), ∞ (1) Mary Trevlyn Knight (b. 1970), divorced, ∞ (2) Vickie Lynn Pederson (b. 1970)

               1. Jacob Tyler Victor (b. 1998) (with Knight)

               2. Jackson Pederson Victor (b. 2005) (with Pederson)

          2. Margaret Elmendorf Auchincloss (b. 1946), ∞ (1) William John Rademaekers (b. 1930), divorced, ∞ (2) Ian Charles Strachan (b. 1943)

             • Jonathan Auchincloss Rademaekers (b. 1971)

             • Charlotte Elisabeth Rademaekers (b. 1974), ∞ Daniel Patrick Binns (b. 1966)

               1. Sebastian Cassady Jonathan Binns (b. 2009)

          3. [Dr. Hugh Dudley Auchincloss III (born 1949)] (b. 1949), ∞ [Dr. Laurie Hollis Glimcher (born 1951)], divorced

             • Clara Elizabeth "Kalah" Auchincloss (b. 1979)

             • Hugh Glimcher Auchincloss (b. 1982)

             • Jacob Daniel Auchincloss (b. 1988), ∞ Michelle ?

               1. Teddy Auchincloss (b. 2020)

          4. Elizabeth Lowell Auchincloss (b. 1951), ∞ Richard William Weiss (b. 1944)

             • Anna Katharine Weiss (b. 1979)

             • Margaret Elizabeth Weiss (b. 1985)

    • Charles Crook(e) Auchincloss (1881-1961), ∞ Rosamund Saltonstall (1881-1953)

      • • Rosamund Saltonstall Auchincloss (1907-1971), ∞ (1) Burton James Lee Jr., ∞ (2) Benjamin Carlton Betner Jr. (1908-1970), divorced, ∞ (3) Thomas Campbell Plowden-Wardlaw (1908-1997)

        • Richard Saltonstall Auchincloss (1909-1990), ∞ Mary King Wainwright (1911-2008)

          1. Charles Crooke Auchincloss II (1940-1984)

             • Charles Crooke Auchincloss III

             • Eugenia Wainwright Auchincloss, ∞ John Larrimore

               1. Gavin Charles Larrimore

          2. Richard Saltonstall Auchincloss Jr. (b. 1941), ∞ (1) Marilyn Kendall Crill (1937-1983), ∞ (2) Mary Rogers

             • Richard Saltonstall Auchincloss III

          3. Thomas Frazer Dixon Auchincloss (b. (1944)

        • Josephine Lee Auchincloss (1912-2005), ∞ (1) Benjamin Carlton Betner Jr. (1908-1970, divorced, ∞ Harry Ingersoll Nicholas III (1908-1984)

          1. Josephine Lee Betner (1933-1983), ∞ Alexander Dunn Mallace (1929-2018)

          2. Cynthia Ballard Betner (1941-1988), ∞ Simon David Manonian (b. 1944)

             • Jacques Manonian (1967-1999)

    • James Coats Auchincloss (1885–1976), ∞ 1909 : Lee Frances Alexander (1888-1959), ∞ Vera Rogers Brown

      • • James Douglas Auchincloss (1913–2000), ∞ 1934 (div) : Eleanor Grant (1914-1992), ∞ 1956 (div 1979) : Lily van Ameringen (1922–1996), ∞ Catherine Manning Hannon (1927-2017)

          1. Kenneth Auchincloss (1937–2003), ∞ Eleanor Johnson

          2. David Auchincloss (b. 1943), ∞ 1966 (div) Robin Gorham

             • Conrad McIntire Auchincloss (b. 1968)

             • Hilary Miller Auchincloss (b. 1970), °° 1999 Christopher John Wittmann

          3. Gail Auchincloss, ∞ 1959 : Seymour Parker Gilbert III (1933–2015)

             • Seymour Parker Gilbert IV

             • Lynn Gilbert Tudor

             • David Gilbert (b. 1967)

          4. Lee Auchincloss, ∞ 1971 : Troland S. Link

          5. Alexandra Auchincloss, ∞ 1987 : Paul Karel Herzan

        • Gordon Auchincloss (d. 1998)

    • Gordon Auchincloss (1886–1943), ∞ Janet House (1887-1977)

      • • Louise Auchincloss (1914-1974), ∞ (1) Edward Hutchinson Robbins (1912-1944), ∞ (2) Allston Boyer (1912-1972)

          1. Janet Robbins (1934-1941)

          2. Gordon Auchincloss Robbins (1942-2015)

          3. Edward Hutchinson Robbins Jr. (b. 1943)

        • Edward House Auchincloss (1929-2015), ∞ Justine Allen Eaton (b. 1933)

    • Reginald LaGrange Auchincloss, Sr. (1891–1984), ∞ Ruth Hunter Cutting (1895–1948)

      • • Reginald LaGrange Auchincloss, Jr. (1917–1992), ∞ (1) Esther Mackenzie Willcox (1921-2010), divorced, ∞ (2) June Dayton Finn (1930-2015), divorced, ∞ (3) Frances D'Arcy (b. 1939)

          1. Eve LaGrange Auchincloss (b. 1945) (with Willcox), ∞ William Lilley III (b. 1938)

          2. Sandra Cutting Auchincloss (1947-1991), ∞ Elliot Miller Wadsworth II (b. 1942)

             • Eliot Auchincloss Wadsworth (b. 1977)

             • Natalie Hart Wadsworth

             • Eve Auchincloss Wadsworth, ∞ Peter Rueff Lehrman

          3. Reginald LaGrange Auchincloss III (b. 1971) (with D'Arcy)

          4. Ruth Cutting Auchincloss (with D'Arcy), ∞ Charles O'Neill

             • Frances Catherine Cutting O'Neill (1998-2017)

        • Ruth Auchincloss (1918-2001), ∞ Edward A. J. Collard

          1. David Collard

          2. Louise Collard

          3. Peter Collard

        • Bayard Cutting Auchincloss (1922–2001), ∞ (1) Mary Christy Tiffany Pratt (1930-1981) in 1950, ∞ (2) Harriet Ann Murphy (1928–2010) in 1961

          1. Bayard Cutting Auchincloss Jr. (1952-2019)

          2. James Gordon Auchincloss (b. (1954), ∞ Kristin Morris Delafield

          3. Pamela Pratt Auchincloss (b. 1956), ∞ (1) Garner Handy Tullis, divorced, ∞ (2) Steven Henry Madoff

             • Lucian Auchincloss Madoff

             • Sloan Pratt Madoff

          4. Susan Sloan Auchincloss (1966–1967)

          5. Samuel H. Auchincloss (b. 1968)

          6. Linda C. Auchincloss (b. 1970)

        • Lisa Auchincloss (1924–2006), ∞ George Alexander Eyer, Jr. (1913-2003)

          1. Diana Eyer (b. 1947)

          2. Lisa Gordon Eyer (b. 1949)

          3. Alexandra Eyer (b. 1951)

        • Hope Auchincloss (b. 1929), ∞ George Amiel Whipple II (1929-2005)

          1. Jack Van Horn Whipple II (b. 1951)

          2. George Amiel Whipple III

          3. Susan Whipple

• John Winthrop Auchincloss (1853–1938), ∞ Joanna Hone Russell (1856–1930)

  • • Charles Russell Auchincloss (1881-1958) ∞ Helen Pickering Rogers (1882-1966)

    • Mary Elizabeth Auchincloss (1884-1963) ∞ Percy Hall Jennings (1881-1951)

      • • Percy Hall Jennings Jr. (1907-1990) ∞ (1) Thelma Jean Lovett (1906-1994), divorced, ∞ Loretta Arlene Melton (1914-1998), divorced

          1. Mary Jennings (b. 1941)

          2. Nancy Jennings (1941-1941)

          3. John Howland Jennings (b. 1951)

          4. Philip Burton Jennings (1951-2005)

          5. Charles Russell Jennings (b. 1953)

          6. David Hall Jennings (1956-1983)

        • Joanna Russell Jennings (1908-1996), ∞ David Rodney Hadden (1905-1997)

          1. David Rodney Hadden Jr. (1936-2014)

          2. John Winthrop Hadden (1939-2013)

          3. Robert Malcolm Hadden (b. 1942)

        • Elizabeth Auchincloss Jennings (1912-1997), ∞ (1) Francis Adams Truslow (1906-1951) (her cousin); ∞ (2) John Taylor Howell Jr. (1891-1977)

          1. Francis Adams Truslow Jr. (b. 1938), ∞ Maria Lowell Gallagher (b. 1942)

             • Anne Gallagher Truslow (b. 1970), ∞ James Richards Harders (b. 1969)

             • Francis Adams Truslow III (b. 1972)

        • Frederick Beach Jennings (1916-1980)

        • Laura Hall Jennings (1918-2011)

    • John Winthrop Auchincloss Jr. (1886-1888)

    • Joseph Howland Auchincloss (1886–1968), ∞ Priscilla Stanton Dixon (1888-1972)

      • • Louis Stanton Auchincloss (1917–2010), ∞ 1957: Adele Burden Lawrence (1931–1991)

          1. Andrew Auchincloss

          2. John Auchincloss

          3. Blake Auchincloss

        • Joseph Howland Auchincloss Jr. (1921-2013), ∞ Sarah Sedgwick Knapp (1919-1997)

          1. Katherine Hazard Auchincloss

          2. Sarah Sedgwick Auchincloss

          3. Priscilla Stanton Auchincloss

          4. Elizabeth Dixon Auchincloss (1953-2012)

• Hugh Dudley Auchincloss Sr. (1858–1913), ∞ Emma Brewster Jennings (1861–1942)

  • • Esther Judson Auchincloss, (div 1929), ∞ Edmund Witherell Nash, ∞ Norman Biltz (1902–1973)

      • • John Francis Nash (1921–2008), ∞ Mary Elizabeth Gough (d. 2007)

        • Anita Nash, ∞ 1945 : Arthur Murray Dodge, ∞ Harkins

        • Edmund Witherell Nash, Jr.

        • Sheila Kingman Biltz, ∞ 1952 : William Alexander O'Brien III

        • Esther Auchincloss Biltz, ∞ 1953 : Paul D. Langham

    • Ann Burr Auchincloss

    • [Hugh Dudley Auchincloss (born 1897)] (1897–1976), ∞ 1925 (div 1932) : Maya de Chrapovitsky, ∞ 1935 (div. 1941) : Nina S. Gore, ∞ 1942 : Janet Lee Bouvier (1907–1989)

      • • Hugh Dudley "Yusha" Auchincloss III (1927–2015) ∞ Alice Emily Lyon (b. 1934)

          1. Cecil Lyon Auchincloss (b. 1959)

          2. Maya Lillalya Auchincloss (b. 1959)

        • Nina Gore Auchincloss (b. 1937), ∞ 1957 (div 1974) : Newton Steers (1917–1993), ∞ 1974 (div 1998) : Michael Whitney Straight (1916–2004)

          1. Hugh Auchincloss Steers (1963–1995)

          2. Ivan Steers

          3. Burr Gore Steers, (b. 1965) ∞ : Jennifer Bott

        • Thomas Gore Auchincloss (b. 1937)

        • Janet Jennings Auchincloss (1945–1985), ∞ 1966 : Lewis Polk Rutherfurd (b. 1944)

          1. Lewis Stuyvesant Rutherfurd (b. 1968)

          2. Andrew Hugh Auchincloss Rutherfurd (b. 1972)

          3. Alexandra Rutherfurd

        • James Lee Auchincloss (b. 1947)

    • William Stuart Auchincloss (1842–1928), ∞ Martha Tuthill Kent (1841–1923)

      • • James Stuart Auchincloss (1872–1922)

        • Jane Kent Auchincloss (1875–1949), ∞ Henry Adams Truslow (1874–1937)

          1. James Linklater Truslow III (1901-1971)

          2. Frederick Kent Truslow (1902-1978)

          3. William Auchincloss Truslow (1904-1950)

          4. Francis Adams Truslow (1906-1951), ∞ Elizabeth Auchincloss Jennings (1912-1997) (his cousin)

             • Francis Adams Truslow Jr. (b. 1938), ∞ Maria Lowell Gallagher (b. 1942)

               1. Anne Gallagher Truslow (b. 1970), ∞ James Richards Harders (b. 1969)

               2. Francis Adams Truslow III (b. 1972)

          5. Elizabeth Auchincloss Truslow (1908-1964)

          6. Martha Tuthill Truslow (1910-1986)

          7. Louise Adams Truslow (1910-1985)

          8. Henry Adams Truslow Jr. (1913-1991)

          9. John Winthrop Truslow (1913-2000)

        • William Kent Auchincloss (1877–1960)