Willem I Count Holland
Birth:
Abt 1167
's-Gravenhage, Zuid-Holland, Netherlands
Death:
4 Feb 1222
FCID:4810:1932
Parents
Father:
Floris III "Crusader" Holland
Mother:
Ada Princess of Scotland, Countess of Holl
Marriage(s)

Aleid van Guelders, Countess of Holl
md. 1198
Children

Marie Princess of Brabant
md. Jul 1220
Children