1Cokayne, George Edward, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct, or Dormant (London: St. Catherine Press, 1910.), 10:212, Los Angeles Public Library, 929.721 C682.
2Sanders, Ivor John, English Baronies: A Study of Their Origin and Descent, 1086-1327 (Oxford: Clarendon Press, 1960.), p. 52 note 6, Los Angeles Public Library, 929.722 S215.
3Sanders, I., English Baronies, p. 98.
1Cokayne, George Edward, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct, or Dormant (London: St. Catherine Press, 1910.), 10: Appendix F, p. 48, Los Angeles Public Library, 929.721 C682.
2Cokayne, G., CP, 10:204.
3Warlop, E., The Flemish Nobility before 1300 (Kortrijk: G. Desmet-Huysman, 1975-1976.), 3:700, UCLA Library, CS797 .W23vE 1975.
4Round, John Horace, Geoffrey de Mandeville: A Study of the Anarchy (London: Longmans Green, 1892.), p. 397, Los Angeles Public Library, 942.024 R859.
1Cokayne, George Edward, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct, or Dormant (London: St. Catherine Press, 1910.), 10:204, Los Angeles Public Library, 929.721 C682.
2Cokayne, G., CP, 10: Appendix F, p. 48.
3Cokayne, G., CP, 10: Appendix J, p. 119.
4Warlop, E., The Flemish Nobility before 1300 (Kortrijk: G. Desmet-Huysman, 1975-1976.), 3:700, UCLA Library, CS797 .W23vE 1975.
5Round, John Horace, Geoffrey de Mandeville: A Study of the Anarchy (London: Longmans Green, 1892.), p. 397, Los Angeles Public Library, 942.024 R859.
1Watkin, Hugh Robert, The History of Totnes Priory & Medieval Town, Devonshire (Torquay: Watkin, 1914-1917.), 2:713, 2:714, 2:715, Family History Library, 942.3 K2w.
Aubrey IV de VERE Earl of Oxford
1Cokayne, George Edward, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct, or Dormant (London: St. Catherine Press, 1910.), 10:208, Los Angeles Public Library, 929.721 C682.
2Sanders, Ivor John, English Baronies: A Study of Their Origin and Descent, 1086-1327 (Oxford: Clarendon Press, 1960.), pp. 52, 98, Los Angeles Public Library, 929.722 S215.
3Richardson, Douglas, Magna Carta Ancestry: A Study in Colonial and Medieval Families (Baltimore: Genealogical Publishing Co., 2005.), p. 854, Family History Library, 942 D5rdm.
4Cokayne, G., CP, 10: Appendix J, p. 117.
1Cokayne, George Edward, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct, or Dormant (London: St. Catherine Press, 1910.), 10:209, Los Angeles Public Library, 929.721 C682.
2Sanders, Ivor John, English Baronies: A Study of Their Origin and Descent, 1086-1327 (Oxford: Clarendon Press, 1960.), p. 52 note 5, Los Angeles Public Library, 929.722 S215.
3Sanders, I., English Baronies, p. 98.
4Richardson, Douglas, Magna Carta Ancestry: A Study in Colonial and Medieval Families (Baltimore: Genealogical Publishing Co., 2005.), p. 854, Family History Library, 942 D5rdm.
Aubrey IV de VERE Earl of Oxford
1Cokayne, George Edward, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct, or Dormant (London: St. Catherine Press, 1910.), 10:208, Los Angeles Public Library, 929.721 C682.
2Sanders, Ivor John, English Baronies: A Study of Their Origin and Descent, 1086-1327 (Oxford: Clarendon Press, 1960.), pp. 52, 98, Los Angeles Public Library, 929.722 S215.
3Richardson, Douglas, Magna Carta Ancestry: A Study in Colonial and Medieval Families (Baltimore: Genealogical Publishing Co., 2005.), p. 854, Family History Library, 942 D5rdm.
4Cokayne, G., CP, 10: Appendix J, p. 117.
1Cokayne, George Edward, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct, or Dormant (London: St. Catherine Press, 1910.), 10:210, Los Angeles Public Library, 929.721 C682.
2Sanders, Ivor John, English Baronies: A Study of Their Origin and Descent, 1086-1327 (Oxford: Clarendon Press, 1960.), p. 52 note 5, Los Angeles Public Library, 929.722 S215.
William de NEWBURGH Earl of Warwick
1Cokayne, George Edward, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct, or Dormant (London: St. Catherine Press, 1910.), 10:444, 12 (2): 362-363, Los Angeles Public Library, 929.721 C682.
2Sanders, Ivor John, English Baronies: A Study of Their Origin and Descent, 1086-1327 (Oxford: Clarendon Press, 1960.), pp. 93, 148, Los Angeles Public Library, 929.722 S215.
Maud de PERCY Countess of Warwick
1Cokayne, George Edward, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct, or Dormant (London: St. Catherine Press, 1910.), 10:444, 12 (2): 363, Los Angeles Public Library, 929.721 C682.
2Sanders, Ivor John, English Baronies: A Study of Their Origin and Descent, 1086-1327 (Oxford: Clarendon Press, 1960.), p. 148, Los Angeles Public Library, 929.722 S215.
3Clay, Charles Travis, Early Yorkshire Families (Leeds: Yorkshire Archaeological Society, 1973.), p. 71, Family History Library, 942.74 B4a v. 135.
4Dugdale, William, Monasticon Anglicanum (London: Longman, Hurst, Rees, Orme & Brown, 1817-1831. FHL BRITISH Film #496,906.), 5:510, Family History Library.
William de NEWBURGH Earl of Warwick
1Cokayne, George Edward, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct, or Dormant (London: St. Catherine Press, 1910.), 10:444, 12 (2): 362-363, Los Angeles Public Library, 929.721 C682.
2Sanders, Ivor John, English Baronies: A Study of Their Origin and Descent, 1086-1327 (Oxford: Clarendon Press, 1960.), pp. 93, 148, Los Angeles Public Library, 929.722 S215.
1Cokayne, George Edward, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct, or Dormant (London: St. Catherine Press, 1910.), 12 (2): 363, Los Angeles Public Library, 929.721 C682.
Sir Roger de MORTIMER Lord Mortimer of Chirk
1Cokayne, George Edward, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct, or Dormant (London: St. Catherine Press, 1910.), 9:251-254, Los Angeles Public Library, 929.721 C682.
2Richardson, Douglas, Plantagenet Ancestry: A Study in Colonial and Medieval Families (Baltimore: Genealogical Publishing Company, 2004.), p. 521, Family History Library, 942 D5rd.
1Cokayne, George Edward, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct, or Dormant (London: St. Catherine Press, 1910.), 9:254, Los Angeles Public Library, 929.721 C682.
1Cokayne, George Edward, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct, or Dormant (London: St. Catherine Press, 1910.), 10:391, Los Angeles Public Library, 929.721 C682.
2Richardson, Douglas, Plantagenet Ancestry: A Study in Colonial and Medieval Families (Baltimore: Genealogical Publishing Company, 2004.), p. 524, Family History Library, 942 D5rd.
3Mortimer, Ian, The Greatest Traitor: The Life of Sir Roger Mortimer, 1st Earl of March, Ruler of England 1327-1330 (Jonathan Cape, Ltd., 2003).
1Cokayne, George Edward, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct, or Dormant (London: St. Catherine Press, 1910.), 10:390, 14:372, Los Angeles Public Library, 929.721 C682.
2Mortimer, Ian, The Greatest Traitor: The Life of Sir Roger Mortimer, 1st Earl of March, Ruler of England 1327-1330 (Jonathan Cape, Ltd., 2003).
3Sanders, Ivor John, English Baronies: A Study of Their Origin and Descent, 1086-1327 (Oxford: Clarendon Press, 1960.), p. 63 note 7, Los Angeles Public Library, 929.722 S215.
4Richardson, Douglas, Plantagenet Ancestry: A Study in Colonial and Medieval Families (Baltimore: Genealogical Publishing Company, 2004.), pp. 29, 524, Family History Library, 942 D5rd.
5Burke, Sir John Bernard, A Genealogical History of the Dormant, Abeyant, Forfeited, and Extinct Peerages of the British Empire (London: Pall Mall, 1883.), p. 384, Family History Library, 942 D22bug 1883.
6Flower, William, The Visitations of Yorkshire in the Years 1563 and 1564 (London: Harleian Society, 1881.), p. 154, Los Angeles Public Library, Gen 942.005 H284 v.16.
1Cokayne, George Edward, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct, or Dormant (London: St. Catherine Press, 1910.), 6:62-63, Los Angeles Public Library, 929.721 C682.
2Mortimer, Ian, The Greatest Traitor: The Life of Sir Roger Mortimer, 1st Earl of March, Ruler of England 1327-1330 (Jonathan Cape, Ltd., 2003).
3Reade, Compton, The House of Cornewall (Hereford: Jakeman and Carver, 1908.), p. 83, Family History Library, 929.242 C815L.
4Burke, Sir John Bernard, A Genealogical History of the Dormant, Abeyant, Forfeited, and Extinct Peerages of the British Empire (London: Pall Mall, 1883.), p. 384, Family History Library, 942 D22bug 1883.
5Richardson, Douglas, Plantagenet Ancestry: A Study in Colonial and Medieval Families (Baltimore: Genealogical Publishing Company, 2004.), p. 523, Family History Library, 942 D5rd.
1Cokayne, George Edward, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct, or Dormant (London: St. Catherine Press, 1910.), 6:63, Los Angeles Public Library, 929.721 C682.
2Mortimer, Ian, The Greatest Traitor: The Life of Sir Roger Mortimer, 1st Earl of March, Ruler of England 1327-1330 (Jonathan Cape, Ltd., 2003).
3Burke, Sir John Bernard, A Genealogical History of the Dormant, Abeyant, Forfeited, and Extinct Peerages of the British Empire (London: Pall Mall, 1883.), p. 384, Family History Library, 942 D22bug 1883.
4Richardson, Douglas, Plantagenet Ancestry: A Study in Colonial and Medieval Families (Baltimore: Genealogical Publishing Company, 2004.), p. 523, Family History Library, 942 D5rd.