Father: Count Gottfried I of Heinsberg Born: 1274 Married: Unknown Died: March 13, 1332
Mother: Princess Mathilde of Looz Born: 1275 Died: 1307
Children: 1. Count Gottfried II of Heinsberg (b.1295) 2. Count Dietrich II of Heinsberg-Looz (b.1297) 3. Princess Margareta of Heinsberg (b.1300) 4. Count Johann I of Heinsberg-Dalenbruck (b.1305)