Biography
William Douglas Cramp was born 1 November 1869 in Grafton, New South Wales, Australia to William George Cramp (1847-1912) and Sophia Rayner (1846-1916) and died 10 September 1900 Lismore, New South Wales, Australia of unspecified causes. He married Bertha Marion Allen (1872-1967) 1891 in Grafton, New South Wales, Australia.
Children
| Name | Birth | Death | Joined with |
| Sarah Ellen Cramp (1892-1965) | 1893 Grafton, New South Wales, Australia | 1965 | Alexander Grant Walls (1879-1912) Ernest James Clark (1891-) Ernest Watts (-) |
| William George Thomas Cramp (1893-1969) | |||
| Raymond John Percival Cramp (1895-1980) | 14 November 1895 Maclean, New South Wales, Australia | 20 April 1981 Palm Beach, Queensland, Australia | Florence Rosina Goodall (1902-1978) |
| Lyra Sophia May Cramp (1898-1973) | 26 June 1898 Ballina, New South Wales, Australia | 19 August 1973 Sydney, New South Wales, Australia | Clarence Henry Stocks (1894-1932) |
| Ethel Clara Irene Cramp (1900-?) | |||