Dirk V Count Holland
Dirk V Count was born in 1052 in Vlaardingen, Vlaardingen, Zuid-Holland, Netherlands.¹   He died at the age of 39 on June 17th, 1091 in , Egmond, Noord-Holland, Netherlands.¹ 

 Othelhildis Countess of Holland
Othelhildis Countess of was born about 1054 in Vlaardingen, Zuid Holland, , Netherlands.²   She died on July 28th, 1083.² 

 Floris Ii "The Fat" of Holland
Floris Ii "The Fat" of was born in 1085 in Vlaardingen, Vlaardingen, Zuid-Holland, Netherlands.¹   He died at the age of 36 on March 2nd, 1121 in , Egmond, Noord-Holland, Netherlands.¹