Dirk III of Westfriesland
Count of Westfriesland and of Holland (993 - 1039)
Also called Dietrich III
Born (c984) - Died (May 27, 1039)

Father - Arnulf I of Westfriesland
Mother - Luitgarde of Luxemburg

Dirk III married (c1015 - c1020) Othilda of Verdun
Children :

• Dirk IV of Holland
• Bertrada of Holland
• Floris I of Holland