England’s Immigrants 1330 – 1550 Resident Aliens in the Late Middle Ages
| Surname: | Willelmi |
| Forename: | Claesius |
| Gender: | Male |
| Place of Origin: | Arnemuiden (Ernemuth), Zeeland (Hainault) [modern: Netherlands] |
| Origin: Nationality: | [Zeelander] |
| Duration of letters: | 1 year |
| Occupation(s): | merchant |
| Original Document: | CPR 1338-40, p. 429 (letters of protection, 10 February 1340) |
| Notes: | No Notes |
| Biographical Notes: | No Notes |
| Relationships: | No Relationships |