Isabel … Countess of Gloucester …–1217 King of England John … 1167–1216 | | |
| | Amice Fitz Robert 1160–1220 Richard de Clare 1153–1217 | | |
| | Hawise de Beaumont …–1197 William Fitz Robert … 2nd Earl of Gloucester 1150–1183 | | |
| | Richard de Clare 1130–1176 Aoife MacMurrough 1145–1188 | | |
| | Gilbert de Clare 1100–1147 | | |
Malcolm IV … King of Scotland 1141–1165 | | |
| | King of Scots (1165-1214) William I … 1143–1214 Ermengarde de Beaumont 1170–1233 | | |
| | David … of Scotland, Earl of Huntingdon 1144–1219 | | |
| | Henry … Earl of Huntingdon & Northumberland …–1152 | | |
| | Henry de Lancaster de Lea …– | | |
| | Lady Gundred de Warrene …–… | | |
| | Isabella de Warrene 1136–1199 William I … of Blois, Count of Boulogne and 4th Earl of Surrey 1137–1159 Hameline Plantagenet 5th Earl of Surrey 1129–1202 | | |
| | William de Warrene 3rd Earl of Surrey 1119–1147 | | |
| | Elizabeth (Elisabeth or Isabel) de Vermandois 1081–1131 Robert de Beaumont 1st Earl of Leicester …–… William de Warrene 2nd Earl of Surrey …–… | | |
| | Adelaide … Countess of Vermandois 1062–1122 Hugh I … Count of Vermandois 1053–1101 | | |
Odo … Count of Vermandois …–1085 | | |
| | Herbert IV … Count of Vermandois 1028–1080 | | | | Otto (or Eudes) … Count of Vermandois 979–1045 | | | | Herbert III … Count of Vermandois 953–1015 | | | | Adalbert I … Count of Vermandois 915–988 | | | | Herbert II … Count of Vermandois 884–943 Ermengarde … of France …–… Hildebrante … of Neustria 890–… | | |
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