Born c1850 in St George’s, Brandon Hill, the brother of Charles and Maria Cox, and the father of William Henry Cox II (61C, 91C).
| 1861 | 5 Taylors Court, Temple parish (11), living with his step-father Joseph Osgood, a nail maker, and his siblings Charles and Maria Cox (61C). |
| 1871 | Placer in pottery, 23 Church Street, Temple parish (21) he was living with his wife Mary Ann (22) sorter in a rag warehouse, born in Bristol, and daughter Sarah Ann (71C). |
| 1882 | 29 Jan. Grafton Street, St Philip’s parish (PPR). |
| 1891 | Potter’s labourer, 28 Grafton Street, St Philip’s parish (41), living with his wife Mary A. (42), born in Temple parish, and children (91C). |
| 1901 | Potter, 27 Grafton Street, St Silas parish (51), living with his wife Mary Ann (52) and children (01C). |
| 1911 | Caretaker pottery, 22 Atlas Terrace, Feeder Road, St George (61), living with his wife Mary Ann (62) (11C). |
| Children: William H., born c1872 in Temple parish (91C), Elizabeth Matilda, born 15 Jan 1880, bapt 29 Jan 1882 (PPR), Charles Arthur, born 10 Jan 1882, bapt 29 Jan 1882 (PPR), Edith, born c1884 in St Philip’s parish (91C), Albert, born c1888 in St Philip’s parish (91C) |