Father: Count Arnulf of Westfriesland Born: 951 Married: Unknown Died: 1005
Mother: Princess Liutgard of Luxembourg Born: 968 Died: 999
Children: 1. Princess Adelheid of Westfriesland (b.980) 2. Count Siegfried of Westfriesland (b.989) 3. Count Dietrich III of Westfriesland (b.993)
