Philippa Plantagenet
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- 1 Philippa Plantagenet [1]
- 3rd Earl of March Edmund Mortimer
- 2 Elizabeth Mortimer [1.1]
- Sir Henry Percy
- 3 Elizabeth Percy [1.1.1]
- 7th Baron Clifford John Clifford
- 4 8th Baron Clifford Thomas Clifford [1.1.1.1]
[ =>]
- 4 8th Baron Clifford Thomas Clifford [1.1.1.1]
- 3 Elizabeth Percy [1.1.1]
- 2 Elizabeth Mortimer [1.1]