Roger De Mortimer
Roger was born about 1231.
1
Roger's father was
Ralph De Mortimer
and his mother was
Gladys Dhu
. His maternal grandparents were
Llewellyn Ap Iorworth
and
Tangwystl
. He was an only child. He died about 1282.
1
Ancestor Pedigree Chart
Ralph De Mortimer
- b.WFT Est. 1180-1210 d.~ 1246
Roger De Mortimer
- b.~ 1231 d.~ 1282
Llewellyn Ap Iorworth
- b.WFT Est. 1147-1188 d.WFT Est. 1188-1269
Gladys Dhu
- b.WFT Est. 1188-1213 d.WFT Est. 1235-1302
Tangwystl
- b.WFT Est. 1154-1190 d.WFT Est. 1188-1275
Details of Roger's family with Maud De Braiose
1
2013.ftw
Further source/citation:
World Family Tree Vol. 2, Ed. 1 @ Tree #2013
Roger De Mortimer 
Details of Roger's family with Maud De Braiose