Sources |
- [S160] History of the House of Percy, (Name: Name: London, 1902;;).
Alan de Percy, 2nd Baron.
- [S133] G.E. Cockayne, Complete Peerage, (Name: Name: St. Catherine Press, 29 Great Queen St, Kingsway, W.C. 1959;;).
- [S116] Borthwick, Richard.
Alan de Percy of Topcliffe
- [S204] large-G675.FTW.
d aft 1140
- [S203] Gregory Strong, Ancestory.com Individual Tree - Kings & Presidents.
- [S201] Leisure Guy, leisureguy@icloud.com, "KinshipTree - Historical Family Database", (Name: Name: http://kinshipcove.com Genealogy Research: Common Historical Roots In South Texas;;).
- [S160] History of the House of Percy, (Name: Name: London, 1902;;).
2nd Baron, no mention of other titles.
- [S133] G.E. Cockayne, Complete Peerage, (Name: Name: St. Catherine Press, 29 Great Queen St, Kingsway, W.C. 1959;;).
2nd Baron.
- [S116] Borthwick, Richard.
d Before Feb 1135/1136
- [S160] History of the House of Percy, (Name: Name: London, 1902;;).
d 1120, no place
- [S133] G.E. Cockayne, Complete Peerage, (Name: Name: St. Catherine Press, 29 Great Queen St, Kingsway, W.C. 1959;;).
d. beteen 1130 & Dec 1135, no place
- [S204] large-G675.FTW.
- [S160] History of the House of Percy, (Name: Name: London, 1902;;).
- [S116] Borthwick, Richard.
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