Father: Duke Wilhem III of Julich Born: 1187 Married: Unknown Died: 1218
Mother: Princess Mathilde of Limburg Born: 1191 Died: April 1, 1234
Children: 1. Duke Walram of Julich (b.1210) 2. Duke Wilhelm IV of Julich (b.1212) 3. Duke Dietrich of Julich (b.1215)
