| DocRefNo | CR4651/669/1-2 |
| Level | Item |
| Extent | 2 sheets |
| Title | Family trees of Costeker and Townsend (photocopied manuscript) |
| Date | 1980s-1990s |
| Description | Including notes from 1990s referring 'to relations known to John and Helen Gibson'. Probably written by Helen Olivier Costeker Gibson. |
| AccessStatus | Unavailable for general access |
| ClosedUntil | 1/1/2081 |