Robert Wallace Henderson was born 10 March 1922 in Sydney, New South Wales, Australia to Wallace James Henderson (1897-1978) and Winifred Lucy Harrison (c1887-1969) and died 8 June 2005 Endeavour Nursing Home Springwood, New South Wales, Australia of unspecified causes. He married Norma Teresa Birch (1926-2009) 1945 in Sydney, New South Wales, Australia.
Children
| Name | Birth | Death | Joined with |
| Robyn Patricia June Henderson (-) | |||
| Keva Lucy Henderson (-) | |||
| Peter Anthony Henderson (-) | |||
| Mark Henderson (-) | |||
| Paul James Henderson (-) | |||
Residences