Miles married Frances Pont on 1 Aug 1876 in Queensland, Australia. Frances (daughter of James Pont and Caroline Louisa King, I.) was born about 1859 in Yandilla, Queensland, Australia; died on 1 Mar 1929 in Pittsworth District, Queensland, Australia; was buried in Pittsworth Cemetery, Queensland. [Group Sheet] [Family Chart]

1. Caroline Lucy Gray was born on 14 Sep 1877 in Queensland, Australia; died on 21 Jun 1919 in Westbrook Queensland.
2. Frances Harriet Gray was born on 24 Apr 1879 in Queensland, Australia; and died.
3. James Miles Gray was born on 19 Jun 1881 in Queensland, Australia; and died.
4. Robert William Gray was born on 23 Jul 1883 in Queensland, Australia; and died.
5. Mary Ann Gray was born on 3 Jun 1885 in Queensland, Australia; and died.
6. John Edward Gray was born on 9 May 1887 in Pittsworth, Queensland, Australia; died on 25 May 1960 in Warwick, Queensland, Australia.
7. Lilly May Gray was born on 19 Aug 1889 in Queensland, Australia; died on 17 Jan 1891 in Queensland, Australia.

Robert married Harriet Coleman on 1 Sep 1845 in Maitland, New South Wales, Australia. Harriet was born in 1814 in England, Unitd Kingdom; died on 9 Oct 1856 in Nundle, Nsw. Australia. [Group Sheet] [Family Chart]