Roger de Mortimer, 1st Baron Mortimer
- Yes, date unknown(
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- 1 Roger de Mortimer, 1st Baron Mortimer [1] d. Yes, date unknown
- Maud De Braose d. Yes, date unknown
- 2 Margaret de Mortimer [1.1] d. Yes, date unknown
- Robert de Vere, 6th Earl of Oxford d. Yes, date unknown
- 3 Eleanor de Vere [1.1.1] d. Yes, date unknown
- Sir Hugo de Naunton d. Yes, date unknown
- 4 Sir Thomas Naunton [1.1.1.1] d. Yes, date unknown
[ =>]
- 4 Sir Thomas Naunton [1.1.1.1]
- 3 Eleanor de Vere [1.1.1]
- 2 Edmund Mortimer, 2nd Baron Mortimer [1.2] b. 1251 d. 1304
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- 3 Roger Mortimer, 3rd Baron Mortimer, 1st Earl of March [1.2.1] b. 1287 d. 1330
- 3 Roger Mortimer, 3rd Baron Mortimer, 1st Earl of March [1.2.1]
- 2 Margaret de Mortimer [1.1]