Otton I De+ Trazegnies 
Otton I De+ was born about 1105. Otton I De+'s father is Gilles De+ Trazegnies and his mother was Beatrix Van+ Ath. His maternal grandparents are Gauthier III Van+ Ath and Adele De+ Roucy. He had a half-brother named Eustache I De+. He died after 1136.General Notes
SOURCES: "Ancestors/Descendants of Marguerite d'Enghein" (m. Jean de Luxembourg) http://www.geneastar.org,
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Ancestor Pedigree Chart
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*There are earlier generations for the ancestor(s) indicated. See their page(s) for details (click name)
- b.~ 1080
- b.~ 1105 d.> 1136
- b.~ 1050 in Ath, Hainaut, Belgium
- b.~ 1070 in Ath, Hainaut, Belgium
- b.~ 0980 d. in Ramerupt, Aube, Champagne, France
- b.~ 1010 in Montdidier, Somme, France d.1063
- b.~ 0990
- b.~ 1052 in Montdidier, Picardy, France
- b.~ 0973 in Roucy, Aisne, France d.11 May 1033
- b.~ 1014 in Roucy, Aisne, France d.BET 1062 AND 1063
- b.~ 0990 in Hainaut, France d.> 1040
- b.~ 1090 in Ath, Hainaut, Belgium d.< 1136
- b.~ 0980 d. in Ramerupt, Aube, Champagne, France
- b.~ 1010 in Montdidier, Somme, France d.1063
- b.~ 0990
- b.~ 1050 d.~ 1104
- b.~ 0973 in Roucy, Aisne, France d.11 May 1033
- b.~ 1014 in Roucy, Aisne, France d.BET 1062 AND 1063
- b.~ 0990 in Hainaut, France d.> 1040
- b.~ 1075 in Roucy, Aisne, Picardy, France
- b.~ 0970 d.1041
- b.~ 1014 in Hauteville, Manche, Normandy, France d.17 Jul 1085 in Siege of Cephalonia, Greece
- b.~ 0987 d.~ 1057
- b.~ 1058
- b.1010 in Salerno, Italy d.03 Jun 1052
- b.~ 1030 in Salerno, Italy d.27 Jul 1090
- b.~ 1012 in Tabelaria, Italy d.1036
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They had a son named Gilles II De+.