Nielsen Hayden genealogy
Ancestors of Margaret de Tony
┌── Ralph de Tony (Abt 1140 of Flamstead, Hertfordshire, England - 1162)(m. Aft 1155) =>
┌── Roger de Tony (of Flamstead, Hertfordshire, England - Jan 1209)(m. 1175)
│ └── Margaret of Leicester (Abt 1125 - Aft 1185)(m. Aft 1155) =>
│
┌── Ralph VI de Tony (Abt 1189 of Flamstead, Hertfordshire, England - Abt 29 Sep 1239 At sea)
│ (m. Between 1232 and 1233)
│ │
│ │ ┌── Richard I de Beaumont (Between 1120 and 1130 -
│ │ │ Aft 1194 bur.Abbaye d'Étival-en-Charnie, Sarthe, Pays-de-la-Loire, France)(m. Bef 1177) =>
│ │ │ Aft 1194 bur.Abbaye d'Étival-en-Charnie, Sarthe, Pays-de-la-Loire, France)(m. Bef 1177) =>
│ └── Constance de Beaumont ( - Aft 1226)(m. 1175)
│ └── Lucy de l'Aigle ( - Aft 1217)(m. Bef 1177) =>
│
│
│ ┌── Hugh de Lacy (of Meath, Ireland - 25 Jul 1185)(m. Bef 1155) =>
│ ┌── Walter de Lacy (Abt 1172 - Bef 24 Feb 1240)(m. Bef 19 Nov 1200)
│ │ └── Rohese de Monmouth (Between 1135 and 1140 - Abt 1180)(m. Bef 1155) =>
│ │
└── Pernel de Lacy ( - Aft 25 Nov 1288)(m. Between 1232 and 1233)
│
│ ┌── William de Briouze (of Briouze, Normandy, France - 9 Aug 1211 Corbeil, near Paris, France) =>
└── Margaret de Briouze (Abt 1181 - Aft 25 Jun 1245)(m. Bef 19 Nov 1200)
└── Maud de St. Valéry (Abt 1150 - 1210 Windsor, Berkshire, England) =>