(de Looz),
son of Giselbert I Ottovan Loon and Liutgard Emmavan Namen,
born at Borgloon [Limburg, Belgium] around 1025,
Graaf van Loon (Graafschap) from 1046 to 1078,
died (around 52 years old) at Borgloon [Limburg, Belgium] on 17 Januari 1078,
marries with