William De Roos, I Of Hamlake

De Roos Side

• De Roos, Robert "Furfan" 1173 - Bef 1226  (< 56 years)

• De Roos, Everard 1153 - 1186  (30 years)
• Trusbut, Roysia 1155 - Bef 1196  (< 45 years)

• De Roos, Robert Abt 1124 - 1153  (26 years)
• De Valognes, Sibyl Abt 1129 - Yes, date unknown
• Trusbut, William Of Wartre

Avenal Side

• Avenal, Isabella Of Scotland Abt 1165 - Yes, date unknown

• King Of Scotland, William I The Lion 1143 - 1214  (71 years)
• Avenal, Isabel

• Earl Of Huntington, Henry Of Huntington 1114 - 1152  (38 years)
• De Warenne, Adelaide (Ada) 1120 - 1178  (58 years)
• Avenal, Richard