Sources |
- [S336463] Medieval Lands: A prosopography of medieval European noble and royal families, Charles Cawley, (Online: The Foundation for Medieval Genealogy at http://fmg.ac/Projects/MedLands/, 20XX), http://bit.ly/2yf3F73.
- [S336470] Wikipedia, (Online: https://en.wikipedia.org), "Baldwin of Bethune" at https://en.wikipedia.org/wiki/Baldwin_of_Bethune.
- [S421] The Greatest Knight: The Remarkable Life of William Marshal, the Power Behind Five English Thrones, Thomas Asbridge, (New York: HarperCollins, 2014), 212.
- [S421] The Greatest Knight: The Remarkable Life of William Marshal, the Power Behind Five English Thrones, Thomas Asbridge, (New York: HarperCollins, 2014), 207.
- [S422] Richard I (English Monarchs Series), John Gillingham, (New Haven: Yale University Press, 1999), 102, 294.
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