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| | Britannia Biographies: Roger Mortimer, 2nd Earl of March |
 | | Their son and heir, Roger Mortimer, the 4th Earl, was, in right of his mother, Philippa, declared, in parliament, heir-presumptive to the Crown, failing issue of King Richard II. |
 | | Edmund Mortimer, the eldest, died in 1331, leaving, by Elizabeth, his wife (one of the daughters of Bartholomew "Le Riche," and sister and co-heiress of Giles, successively Lords Badlesmere), Roger Mortimer, his only surviving son, then in his third year. |
 | | By Philippa, his wife (daughter of William Montacute, the 1st Earl of Salisbury), who died in 1381, he left an only son, Edmund, who became the 3rd Earl of March, and intermarried with the Lady Philippa Plantagenet, daughter and sole heiress of Prince Lionel of Antwerp, Duke of Clarence. |
| www.britannia.com /bios/lords/march2rm.html (561 words) |
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