Nielsen Hayden genealogy
Descendants of Milicent of Réthel
1115 -Father: Gervase de Réthel, Archdeacon of Reims ( - 1124)
Mother: Elizabeth of Namur ( - Aft 1141)
Milicent of Réthel (Between 1105 and 1115 - ??)
Robert Marmion (Between 1090 and 1095 Normandy, France - Between 1143 and 1144 Coventry, Warwickshire, England)
:   └─ Robert Marmion (Bef 1133 - Abt Oct 1181)
:    Elizabeth
:       ├─ Robert Marmion (Between 1150 and 1160 of Pulverbatch, Shropshire, England - 15 May 1218)
:       │ Maud de Beauchamp ( - 1181)
:       │    │ + Hugh de Say (of Richard's Castle, Herefordshire, England - Between 1195 and 1196)
:       │    └─ Robert Marmion (of Pulverbatch, Shropshire, England - Between 1241 and 1243) =>
:       │     + Juliana de Vassy
:       └─ William Marmion (Between 1155 and 1160 Tamsworth, Warwickshire, England - Bef 1221)
:       
:           └─ Geoffrey Marmion (Abt 1198 - Between Oct 1246 and 1255) =>
:            + Rosamund ( - Between 25 Apr 1273 and 2 Feb 1274)
Richard de Camville (of Stanton Harcourt, Oxfordshire, England - 1176 Apulia, Sicily)(m. Aft 1143)
   └─ Isabel de Camville ( - Aft 1207)
    Robert de Harcourt (of Stanton Harcourt, Oxfordshire, England - Abt 1205)
       ├─ Alice de Harcourt ( - 1205)
       │ + John de Limesi (Between 1145 and 1160 of Cavendish, Sudbury, Suffolk, England - 1193)
       │ Waleran de Beaumont (Bef 1153 of Warwick, Warwickshire, England - 1203)(m. Abt 1196)
       │    └─ Alice de Beaumont (Abt 1197 of Warwick, Warwickshire, England - Between 1246 and 1263) =>
       │     + William Mauduit (Bef 1194 of Hartley Mauduit, Hampshire, England - Bef 14 Feb 1257)
       │     (m. Bef 3 Mar 1216)
       │     (m. Bef 3 Mar 1216)
       └─ William de Harcourt (Abt 1175 of Stanton Harcourt, Oxfordshire, England - Between 1222 and 1223)
        Alice Noel ( - 1235)(m. Abt 1200)
           └─ Richard de Harcourt (Abt 1202 of Stanton Harcourt, Oxfordshire, England - Abt Jan 1258) =>
            + Orabel de Quincy (m. Bef 1219)