| | Malet Sir William 1129 - 1151
  | Basset Alice
  | | | | | De Ferriers Walkelin 1140
  | De Braose Sybil 1157 - 1228
  | | | De Quincey Saher IV 1155 - 1219
  | De Harcourt Margaret 1156 - 1235
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Muscegros Sir Robert
 | Malet Hawise
  | Avenal Sir William
 | ? | De Ferrers William 1162 - 1247
  | De Meschines Agnes 1174 - 1247
 | De Quincey Roger 1174 - 1265
  | Galloway Helen of 1208 - 1245
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Muscegros Sir John 1232 - 1275
  | Avenal Cecily
  | Ferrers William 1200 - 1254
  | De Quincey Margaret 1218 - 1284
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Muscegros Sir Robert 1252 - 1280
  | De Ferrers Agnes
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Muscegros Hawise 1276
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Partners | Child/Children |
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Ferrers John (1271 - 1312) | Ferrers Eleanor (1305)
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