| Birth* | c 1799 | William Parker was born at Dalton, Lancashire, England.1,2 |
| Marriage* | | He married Dorothy Slater.3,2 |
| Occupation* | 16 Oct 1839 | William Parker was a shoemaker.3 |
Birth Reg (Informant) | 26 Oct 1839 | He registered the birth of Dorothy Parker, his daughter, in Ulverston.3 |
| Residence* | 26 Oct 1839 | William Parker lived at Queen Street, Ulverston, Lancaster, England.3 |
| Occupation* | 6 Jun 1841 | He was a shoemaker.1 |
| Census 1841* | 6 Jun 1841 | The 1841 UK Census enumerated William Parker as residing at Queen Street, Ulverston, Lancashire, England, along with Dorothy Slater, Anthony Parker, Mary Parker, Thomas Parker, William Parker, Ann Parker, Elizabeth Parker, Jane Parker and Dorothy Parker.1 |
| Occupation | 30 Mar 1851 | William Parker was a shoemaker.2 |
| Census 1851* | 30 May 1851 | The 1851 UK Census enumerated William Parker as Head of household at Oven House Gard, Queen Street, Ulverston, Lancashire, England. Others resident include Dorothy Slater, Elizabeth Parker, Jane Parker, Dorothy Parker and Sarah Parker.2 |
| Occupation | 6 Aug 1859 | William Parker was a shoemaker.4 |