Dietrich II Of Westfriesland Count
Dietrich II was born about 0920 in , , , Holland.  He died on June 5th, 0988.  He was buried in 0988.

 Hildegarde Of Holland
Hildegarde was born about 0935 in , , , France.

 Arnulf I Of Westfriesland Count
Arnulf I was born about 0960 in Gand, , , West Friesland.  He died on October 18th, 0993 in Slain.  He was buried in 0993.