Mark and his son Henry moved to Indiana in 1830. An article on the family in Rush County, Indiana is found in The History of Rush County, Indiana and is found in the downloadable file below: page 610, Rush County.
Our research indicates that the last living male in this line was Elisha Phelps b: 1852 He could not be found in 1870, nor after 1888. In 1860, he's living with his Hill grandparents.,
Child of MARK PHELPS and SARAH LEWIS is:
i. HENRY C.7 PHELPS, b. Abt. 1826, North Carolina; d. Bef. 1900; m. (1) SUSANNAH HILL, 16 Jun 1851, Rush County, Indiana; m. (2) EUNICE COX, 09 Dec 1875, Rush County, Indiana.
Notes for HENRY C. PHELPS:
1. MARK6 PHELPS (JONATHAN #35, HENRY4, JONATHAN #23, JONATHAN #12, NICHOLAS1) was born in North Carolina, and died Abt. 1833 in Rush County, Indiana. He married SARAH LEWIS Aug 1825 in Randolph County, North Carolina. She was born in North Carolina, and died 10 Nov 1874 in Rush County, Indiana.