Bertrade Countess of Holland
Birth:
Abt 1021
of Vlaardingen, Zuid-Holland, Netherlands
Death:
1056
FCID:5371:8507
Parents
Father:
Dirk III Count of Holland & West Friesland
Mother:
Otelhild Princess of Saxony
Marriage(s)
Dietrich I, Count of Katlenburg
md.
Children