Bristol & Avon Family History Society
Register of members' Interests
| Surname | Chapman Code | Place | Dates | No. |
| COAKER | DEV | South Hams | cd | 5700 |
| COARDRY | WIL | Devizes | cd | 6001 |
| CO(A)T(E)S | SOM | cd | 6232 | |
| COATE | SOM | Curry Rivell | cd | 4640 |
| COATES | BST | d | 6518 | |
| COATES | GLS | Hawkesbury | d | 2740 |
| COATES | GLS | Marshfield | cd | 4927 |
| COATES | SOM | cde | 3490 | |
| COATES | SOM | Batheaston | c | 5060 |
| COATES | STS/YKS | Potteries/ Hull, Leeds | cde | 6477 |
| COATES | WIL/GLS | d | 6602 | |
| COATES WILLIAMS | BST | St.Pauls, St.Philip & Jacob | cd | 3788 |
| COBLEY | BST/SOM | cde | 4420 | |
| COCK | BST | d | 5254 | |
| COCK | CON | Port Isaac, Tintagel | bcd | 3164 |
| COCK | DEV | Winkleigh | c | 6799 |
| COCKER | WRY | Elland | bcd | 4323 |
| COCKING | BST | d | 3388 | |
| COCKLE | BST | de | 6038 | |
| COCKLE | SOM | Bath | cde | 1538 |
| COCKRAM | DEV | Witheridge | cd | 2100 |
| COCKSELL | HEF | Little Hereford | d | 4517 |
| COCKSELL | SAL | Ashford Carbonnell | cd | 4517 |
| COCKWELL | DEV | bcd | 4802 | |
| CODD | DEV | Plymouth | cd | 1128 |
| CODLIN | NBL | Earsdon, Horton | c | 2161 |
| CODRINGTON | GLS/WIL | Dodington/Wroughton | bcd | 2239 |
| COFFAN | all | ab | 444 | |
| COFFIN | SOM | Horsington, Thorncombe | cd | 4816 |
| COG(G)AN | SOM | Chedzoy | ab | 1062 |
| COGGINS | BST | d | 1382 | |
| COGGINS | BST | bcd | 4554 | |
| COGGINS | BST | cd | 4721 | |
| COGGINS | BST/GLS | St. George/Mangotsfield | d | 1181 |
| COGGINS | GLS/BST | St George | cd | 6489 |
| COGGINS | SOM/BST | Brislington | bcd | 6793 |
| COHEN | BST | e | 4173 | |
| COKE | GLS | ab | 2400 | |
| COLBORN | GLS | Iron Acton | d | 5355 |
| COLBOURN | SOM | cde | 2006 | |
| COLBOURN | SOM | Midsomer Norton | cde | 1012 |
| COLBO(U)RN(E) | GLS | Rangeworthy. Stroud | cde | 3088 |