| Roger Willoughby Born: 1343 Willoughby, Eresby Manor, Lincolnshire, England Died: ABT 9 AUG 1396 Spilsby, Lincolnshire England | |||||
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| William Willoughby Born: BET 1370 AND 1375 Willoughby, Eresby Manor, Lincolnshire, England Died: ABT 6 DEC 1409 Spilsby, Lincolnshire England | |||||
| Alice Skipworth Born: ABT 1355 Died: UNKNOWN | |||||
| Margaret Willoughby Born: ABT 1400 Willoughby, Eresby Manor, Lincolnshire, England Died: BEF 22 OCT 1452 , Yorkshire, England | |||||
| Roger Le Strange Born: 13 FEB 1300/1301 Knockin, Shropshire, England Died: 29 JUL 1349 Sedgbrook, Lincolnshire, England | |||||
| Lucy Le Strange Born: ABT 1367 Died: AFT 1405 | |||||
| Iorwerth ap Awr Born: ABT 1270 Wales Died: | |||||
| Iorwerth "Fychan" ab Iorwerth Born: ABT 1295 Wales Died: AFT 1332 | |||||
| Lleucu verch Iorwerth Born: ABT 1325 Wales Died: | |||||
| Madog ap Llewelyn Born: ABT 1270 Wales Died: 1331 | |||||
| Margred verch Madog Born: ABT 1300 Wales Died: | |||||
| Agharad verch Dafydd Born: ABT 1275 Wales Died: |