Floris IV of Holland
Floris was born on June 24th, 1210.  He died at the age of 24 on July 19th, 1234.

 Matilda of Brabant
She died on December 21st, 1267.

 Alida of Holland
Alida was born about 1226 in 'S-Hertogenbosch, Noord-Brabant, Netherlands.  She died on March 1st, 1283 in Valenciennes, Nord, France.