Joan de Cornwall was born 1286 in Burford, Shropshire, England, United Kingdom to Richard of Cornwall (1252-1296) and Joan de St. Owen (1260-) . She married John Howard (1276-1331) .
Children
| Name | Birth | Death | Joined with |
| John Howard (1310-1388) | 1310 Wiggenhall, Norfolk, England, United Kingdom | 1388 | Alice de Boys (1314-) |
Residences
Footnotes (including sources)
| ‡ General |
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