Guillaume III Cnt of Holland
Guillaume III Cnt of was born in Holland.  He died on February 24th, 1221.

 Aleidis Van Guelders
Aleidis Van was born in 1152 in Zutphen,Gelderland,Netherlands.  She died at the age of 66 on February 4th, 1218 in Rieneck,Unterfranken,Bavaria.

 Floris IV Count of Holland
Floris IV Count of was born on June 24th, 1210 in ,S Gravenhage,Zuid-Holland,Netherlands.  He died at the age of 23 on June 19th, 1234 in ,,,France.  He was buried in Rijnsburg,Zuid-Holland,Netherlands.¹