Children:
- Albert Douglas Mardon was born on 29 Apr 1896; died in 1977 in King William's Town, Eastern Cape, South Africa; was buried in Cremated, East London, Eastern Cape, South Africa.
- Florence Mardon was born in Sep 1898 in King William's Town, Eastern Cape, South Africa; died on 20 Feb 1900 in King William's Town, Eastern Cape, South Africa.
- Vera Gladys Mardon was born in 1901; died in 1982 in King William's Town, Eastern Cape, South Africa.
- 1. Thomas Alfred Mardon was born on 14 Apr 1903; died on 26 Mar 1986 in Boksburg, Gauteng, South Africa.
- Charlotte Mary Mardon was born on 5 Sep 1894 in King William's Town, Eastern Cape, South Africa; died on 21 Jun 1920 in King William's Town, Eastern Cape, South Africa.
- Florence Mardon was born est 1907.
- Edwin Charles Mardon was born in Jun 1905 in King William's Town, Eastern Cape, South Africa; died on 12 May 1907 in King William's Town, Eastern Cape, South Africa; was buried in King William's Town, Eastern Cape, South Africa Cemetery, King William's Town, Eastern Cape, South Africa.
- Celia May Mardon was born on 23 Jul 1907 in King William's Town, Eastern Cape, South Africa; died on 30 Jan 1908 in King William's Town, Eastern Cape, South Africa; was buried in King William's Town, Eastern Cape, South Africa Cemetery, King William's Town, Eastern Cape, South Africa.
- Joseph Henry Mardon was born on 20 Sep 1911; died on 15 Oct 1987 in King William's Town, Eastern Cape, South Africa.
- May Mardon
- Percy James Mardon was born in 1909 in King William's Town, Eastern Cape, South Africa; died in 1938 in King William's Town, Eastern Cape, South Africa.
- Philip Gray Mardon was born on 6 Aug 1914 in King William's Town, Eastern Cape, South Africa; died on 19 May 1993 in King William's Town, Eastern Cape, South Africa; was buried in King William's Town, Eastern Cape, South Africa.
- Pompey Mardon was born est 1916.
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