Events
Date of Birth: about 1025.
Place of Birth: unknown.
The date is given by Cawley.
Date of Death: 28 June 1061.
Place of Death: Hamerth.
The date and place are given by Cawley.
Place of Burial: Egmond
The place is given by the Biographisch Woordenboek der Nederlanden and by Cawley.
Relationships
Father: Dirk III, count in Frisia.
This relationship is given by Poelman and by Cartellieri.
Mother: Othelindis.
This relationship is given by Poelman and by Cartellieri.
Spouse: Gertrud von Sachsen.
This relationship is given by Freytag and by Cartellieri.
Children:
Dirk V (born about 1050 or 1055, died 17 June 1091), count of Holland.
Floris (died before 1061).
Bertha (about 1058 - 30 July 1093) married Philippe I, king of France.
References
Cartellieri, Alexander. Philipp II. August, König von Frankreich (Band 4) (Leipzig, 1921; republished 1969).
Cawley, Charles. “FLORIS” in Medieval Lands: A prosopography of medieval European noble and royal families.
“Floris I” in the Biographisch Woordenboek der Nederlanden (A.J. van der AA, e.a) deel 6, 115 (1859).
Freytag, Hans-Joachim. “Berhard II.” in Neue Deutsche Biographie 2 (1955), S. 112.
Poelman. “Floris I” in Nieuw Nederlandsch Biografisch Woordenboek Deel 2, 445. (1912).