Nielsen Hayden genealogy
Ancestors of (Unknown) de Lacy
┌── Walter de Lacy (Abt 1042 Lassy, Calvados, France -
│ 2 Apr 1084 Hereford, Herefordshire, England)(m. 1066)
│ 2 Apr 1084 Hereford, Herefordshire, England)(m. 1066)
│ └── Emma
│
┌── Roger de Lacy ( - 1106)
│ └── Ermeline (m. 1066)
│
┌── Gilbert de Lacy ( - Aft 1163 The Near East)
┌── Hugh de Lacy (of Meath, Ireland - 25 Jul 1185)(m. Bef 1155)
│
│ ┌── Baderon de Monmouth (of La Boussac, Brittany, France - ??)
│ ┌── William de Monmouth (Between 1060 and 1065 of Monmouth, Monmouthshire, Wales - Bef 1138)
│ ┌── Baderon de Monmouth (Abt 1100 Monmouth, Monmouthshire, Wales - Between 1170 and 1176)
└── Rohese de Monmouth (Between 1135 and 1140 - Abt 1180)(m. Bef 1155)
│
│ ┌── Gilbert fitz Godfrey (Abt 1010 -
│ │ 1040 Eschafour, Eu, Seine-Inferieure, Normandy, France) =>
│ │ 1040 Eschafour, Eu, Seine-Inferieure, Normandy, France) =>
│ ┌── Richard fitz Gilbert (Abt 1033 of Bienfaite and Orbec, Normandy, France -
│ │ Bef Apr 1088 bur.St Neots, Huntingdonshire, England)
│ │ Bef Apr 1088 bur.St Neots, Huntingdonshire, England)
│ ┌── Gilbert fitz Richard de Clare (Abt 1060 - 1117)
│ │ │
│ │ │ ┌── Walter Giffard ( - Aft 1066) =>
│ │ └── Rohese Giffard ( - Aft 1113)
│ │ └── Agnes Flaitel =>
│ │
└── Rohese fitz Gilbert ( - Bef 1166)
│
│ ┌── Renaud
│ ┌── Hugues (Abt 1030 - 1101)(m. Abt 1080)
└── Alice de Clermont (of Clermont, Oise, Picardie, France - Aft 1136)
│
│ ┌── Hildouin IV de Montdidier (Abt 1005 - 1063)(m. 1031) =>
└── Marguerite de Montdidier (Abt 1050 of Montdidier, Somme, Picardy, France - Bef 1101)
(m. Abt 1080)
└── Adele de Roucy (Abt 1014 Roucy, Aisne, Picardy, France - 1062)(m. 1031) =>