1Schwennicke, Detlev, Europäische Stammtafeln: Stammtafeln zur Geschichte der Europäischen Staaten (Marburg: Verlag von J. A. Stargardt, 1978-), II-109, Family History Library, 940 D5es.
1Weis, Frederick Lewis, Ancestral Roots of Certain American Colonists Who Came to America before 1700 (7th ed., Baltimore: Genealogical Publishing Co., 1992.), 243A-20, Los Angeles Public Library, Gen 974 W426 1992.
2Schwennicke, Detlev, Europäische Stammtafeln: Stammtafeln zur Geschichte der Europäischen Staaten (Marburg: Verlag von J. A. Stargardt, 1978-), II-109, Family History Library, 940 D5es.
1Weis, Frederick Lewis, Ancestral Roots of Certain American Colonists Who Came to America before 1700 (7th ed., Baltimore: Genealogical Publishing Co., 1992.), 243A-20, Los Angeles Public Library, Gen 974 W426 1992.
1Weis, Frederick Lewis, Ancestral Roots of Certain American Colonists Who Came to America before 1700 (7th ed., Baltimore: Genealogical Publishing Co., 1992.), 243A-20, Los Angeles Public Library, Gen 974 W426 1992.
Bjorn "The Merchant" HARALDSSON
1Weis, Frederick Lewis, Ancestral Roots of Certain American Colonists Who Came to America before 1700 (7th ed., Baltimore: Genealogical Publishing Co., 1992.), 243A-18, Los Angeles Public Library, Gen 974 W426 1992.
Harald I "Fairhair" HALFDANSSON King of Norway
1Weis, Frederick Lewis, Ancestral Roots of Certain American Colonists Who Came to America before 1700 (7th ed., Baltimore: Genealogical Publishing Co., 1992.), 121E-16, 243A-17, Los Angeles Public Library, Gen 974 W426 1992.
2Encyclopedia Britannica.
3Cokayne, 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 A, p. 3, Los Angeles Public Library, 929.721 C682.
1Weis, Frederick Lewis, Ancestral Roots of Certain American Colonists Who Came to America before 1700 (7th ed., Baltimore: Genealogical Publishing Co., 1992.), 121E-16, 243A-17, Los Angeles Public Library, Gen 974 W426 1992.
2Cokayne, 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 A, p. 3, Los Angeles Public Library, 929.721 C682.
Enguerrand I de PONTHIEU Count of Ponthieu
1Schwennicke, Detlev, Europäische Stammtafeln: Stammtafeln zur Geschichte der Europäischen Staaten (Marburg: Verlag von J. A. Stargardt, 1978-), III-635, Family History Library, 940 D5es.
2Moriarty, George Andrews, The Plantagenet Ancestry of King Edward III and Queen Philippa (Salt Lake City: Mormon Pioneer Genealogy Society, 1985.), p. 113, Family History Library, 929.242 P694m.
1Farmerie, Todd A., Counts of Boulogne, Flanders, Ghent, Guines.
2Watney, Vernon James, The Wallop Family and Their Ancestry (Oxford: John Johnson, 1928.), 1:133, Family History Library, 929.242 W159w.
3Schwennicke, Detlev, Europäische Stammtafeln: Stammtafeln zur Geschichte der Europäischen Staaten (Marburg: Verlag von J. A. Stargardt, 1978-), II-2, Family History Library, 940 D5es.
4Moriarty, George Andrews, The Plantagenet Ancestry of King Edward III and Queen Philippa (Salt Lake City: Mormon Pioneer Genealogy Society, 1985.), p. 113, Family History Library, 929.242 P694m.
5Tanner, Heather J., Families, Friends and Allies: Boulogne and Politics in Northern France and England, c. 879-1160 (Boston: Brill, 2004.), p. 290, Family History Library, 940.1 T157f.
Hugh I de PONTHIEU Count of Ponthieu
1Schwennicke, Detlev, Europäische Stammtafeln: Stammtafeln zur Geschichte der Europäischen Staaten (Marburg: Verlag von J. A. Stargardt, 1978-), II-2, Family History Library, 940 D5es.
2Schwennicke, Detlev, Europaische Stammtafeln, III-635.
1Schwennicke, Detlev, Europäische Stammtafeln: Stammtafeln zur Geschichte der Europäischen Staaten (Marburg: Verlag von J. A. Stargardt, 1978-), II-11, Family History Library, 940 D5es.
2Schwennicke, Detlev, Europaische Stammtafeln, III-635.
Halfdan "The Black" GUDRODSSON King of Vestfold
1Weis, Frederick Lewis, Ancestral Roots of Certain American Colonists Who Came to America before 1700 (7th ed., Baltimore: Genealogical Publishing Co., 1992.), 243A-16, Los Angeles Public Library, Gen 974 W426 1992.
1Weis, Frederick Lewis, Ancestral Roots of Certain American Colonists Who Came to America before 1700 (7th ed., Baltimore: Genealogical Publishing Co., 1992.), 243A-16, Los Angeles Public Library, Gen 974 W426 1992.
1Weis, Frederick Lewis, Ancestral Roots of Certain American Colonists Who Came to America before 1700 (7th ed., Baltimore: Genealogical Publishing Co., 1992.), 243A-18, Los Angeles Public Library, Gen 974 W426 1992.
2Schwennicke, Detlev, Europäische Stammtafeln: Stammtafeln zur Geschichte der Europäischen Staaten (Marburg: Verlag von J. A. Stargardt, 1978-), II-105, Family History Library, 940 D5es.
3Schwennicke, Detlev, Europaische Stammtafeln, II-97.
1Schwennicke, Detlev, Europäische Stammtafeln: Stammtafeln zur Geschichte der Europäischen Staaten (Marburg: Verlag von J. A. Stargardt, 1978-), II-97, Family History Library, 940 D5es.
2Schwennicke, Detlev, Europaische Stammtafeln, II-105.
Harald "Red Beard" HERBRANDSSON King of Agdir
1Weis, Frederick Lewis, Ancestral Roots of Certain American Colonists Who Came to America before 1700 (7th ed., Baltimore: Genealogical Publishing Co., 1992.), 243A-15, Los Angeles Public Library, Gen 974 W426 1992.
Gudrod "Jagtkonge" HALFDANSSON
1Weis, Frederick Lewis, Ancestral Roots of Certain American Colonists Who Came to America before 1700 (7th ed., Baltimore: Genealogical Publishing Co., 1992.), 243A-15, Los Angeles Public Library, Gen 974 W426 1992.
1Weis, Frederick Lewis, Ancestral Roots of Certain American Colonists Who Came to America before 1700 (7th ed., Baltimore: Genealogical Publishing Co., 1992.), 243A-15, Los Angeles Public Library, Gen 974 W426 1992.