Philadelphia Dinnage was born 24 July 1798 in Horsham, Sussex, England, United Kingdom to William Dinnage (1750-1825) and Mary Huntley (c1760-) and died 27 July 1846 Plummers Plain, Lower Beeding, Sussex, England, United Kingdom of unspecified causes. She married George Boniface (1794-1863) 1817 in Slaugham, Sussex, England, United Kingdom.
Children
| Name | Birth | Death | Joined with |
| Mary Ann Boniface (1821-1845) | 1821 Slaugham, Sussex, England, United Kingdom | 3 February 1845 Warninglid, Slaugham, Sussex, England, United Kingdom | John Walder (1820-1876) |
| Several other children | |||
Siblings
| Name | Birth | Death | Joined with |
| Philadelphia Dinnage (1798-1846) | 24 July 1798 Horsham, Sussex, England, United Kingdom | 27 July 1846 Plummers Plain, Lower Beeding, Sussex, England, United Kingdom | George Boniface (1794-1863) |
| Several others | |||