Henry Newcombe married Amelia Maybury in 1898 (NSW BDM 3388/1898).
Their children included:
- Florence A - born 1900 (NSW BDM 3657/1900)
- Harriet M - born 1901 (NSW BDM 30806/1901)
- Caroline M - born 1904 (NSW BDM 11295/1904)
- Laura M - born 1906 (NSW BDM 24325/1906)
- Annie V - born 1908 (NSW BDM 24945/1908)
- Henry C - born 1911 (NSW BDM 22860/1911)
- William J - born 1914 (NSW BDM 4485/1914); died 1914 (NSW BDM 6861/1914)
- Edward G - born 1916 (NSW BDM 32932/1916)
