The genealogy of my extended family
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Lord William DE GRANDISON (1255-1335) |
Sybil DE TREGOS (1271-1334) |
Earl Roger DE MORTIMER (1287-1330) |
Lady Joan DE GENEVILLE (1286-1356) |
Katherine DE MORTIMER (1314-1369) |
Baroness Margaret DE MORTIMER (1304-1337) |
Piers DE GRANDISON (1287-1358) |
Blanche DE MORTIMER (1305-1347) |
Isabel Elizabeth DE GRANDISON (1340-1406) |
This website uses dates from the Gregorian calendar (New Style), unless otherwise noted.
For more information on dates, see Wikipedia: Old Style and New Style dates.
I strive to document my sources. However, some people and dates are best guesses and will be updated as new information is revealed. If you have something to add, please let me know.
Updated 23 Dec 2023