England’s Immigrants 1330 – 1550 Resident Aliens in the Late Middle Ages
| Surname: | Cosyn |
| Forename: | William |
| Gender: | Male |
| Place of Residence: | Ryhall, East hundred, Rutland |
| Taxation Status: | householder |
| Original Document: | E 179/165/66, m. 5 (tax assessment, 16 June 1446) |
| Notes: | No Notes |
| Biographical Notes: | No Notes |
| Relationships: |
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