man Earl Sir Roger of March Mortimer‏‎, son of Baron Sir Edmund of Wigmore Mortimer and Margaret Fiennes‏.
Born ‎ Apr 25, 1287 at Thornbury, Herf, England., died ‎ Nov 29, 1330 at Elms Tyburn,, England.‎, 43 years
pg 32 & 76, "Ancestral Roots of Sixty Colonists, etc" by Frederick Lewis Weiss, 6th Edition

pg 384, " A Genealogical History of the Dormant, Abeyant, Forfeited and Extinct Peerages of the British Empire" by Sir Bernard Burke, published 1883

Married ‎before Oct 6, 1306 (at least 24 years married) to:

woman Joan Geneville‏‎, daughter of Baron Sir Piers of Trim Geneville and Jeanne of Lusignan‏.
Born ‎ Feb 2, 1285/1286 at Ludlow, Shro, England., died ‎ Oct 19, 1356‎, approximately 71 years
pg 76, "Ancestral Roots of Sixty Colonists etc" by Frederick Lewis Weiss, 6th Edition

pg 228 & 384, " A Genealogical History of the Dormant, Abeyant, Forfeited and Extinct Peerages of the British Empire" by Sir Bernard Burke, published 1883

Child:

1.
man Baron Sir Edmund of Wigmore Mortimer‏
Born ‎ at Wigmore, Herf, England., died ‎ 1303 at Wigmore, Herf, England., cause of death: Battle casualty
pg 33,72 & 168 "Ancestral Roots of Sixty Colonists, etc" by Frederick Lewis Weiss, 6th Edition

pg 384, " A Genealogical History of the Dormant, Abeyant, Forfeited and Extinct Peerages of the British Empire" by Sir Bernard Burke, published 1883