Children |
| 1. Elsie Mabel Mavay, b. 9 May 1898, Ballina, New South Wales, Australia d. 17 Aug 1959, Queensland, Australia (Age 61 years) |
| 2. William Augustus George Mavay, b. 26 Jan 1900, Granville, New South Wales, Australia d. 20 Jun 1945, Queensland, Australia (Age 45 years) |
| 3. Phyllis Millgate, b. 7 Mar 1904, Granville, New South Wales, Australia d. Yes, date unknown |
| 4. Hubert Blackman Mavay, b. 7 Oct 1915, New South Wales, Australia d. 23 Dec 1994, Sydney, New South Wales, Australia (Age 79 years) |
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