Dietrich (Dirk) V Count of West Friesland
Dietrich (Dirk) V Count of West was born about 1055 in Vlaardingen, Zuid-Holland, Netherlands.  He died on June 17th, 1091.

 Ulfhilde of Saxony
Ulfhilde of was born about 1060 in Saxony, Prussia.  She died on July 28th, 1083.

 Florenz II Count of Holland
Florenz II Count of was born about 1082 in Vlaardingen, Zuid-Holland, Netherlands.