Comte Florenz I van Västfriesland of Holland
Florenz I was born in 1017 in Västfriesland .  He died at the age of 44 in 1061 in Hainault, Västfriesland .

 Gertrud Billunger von Sachsen
Gertrud Billunger was born about 1028 in Schweinfurt, Unterfranken, Bayern.

 Comte Dietrich V van Västfriesland of Holland
Dietrich V was born in 1052 in Västfriesland .  He died at the age of 39 on June 17th, 1091.