Floris I of Holland
Floris I of was born in 1020 in Vlaardingen, Vlaardingen, Zuid-Holland, Netherlands.¹   He died at the age of 41 on June 28th, 1061 in , , Gelderland, Netherlands.  He was buried in 1061 in Egmond-Binnen, Egmond, Noord-Holland, Netherlands.^1 2 

 Gertrud Billung
Gertrud was born in 1028 in Schweinfurt, Unterfranken, Germany.³   She died at the age of 85 on August 4th, 1113 in , Kassel, Hessen, Germany.³ 

 Dirk V Count Holland
Dirk V Count was born in 1052 in Vlaardingen, Vlaardingen, Zuid-Holland, Netherlands.⁴   He died at the age of 39 on June 17th, 1091 in , Egmond, Noord-Holland, Netherlands.⁴