| Sources |
- [S1447] _Births, Deaths and Marriages, NSW, Nion T Kenyon; Birth; Index; 18296; 1900; Woollahra.
- [S1447] _Births, Deaths and Marriages, NSW, Nion Thelma Allsopp; Death; Index; 14488; 1982; Sydney.
- [S1447] _Births, Deaths and Marriages, NSW, Marshall P Allsopp + Nion T Kenyon; Marriage; Index; 3473; 1927; Woollahra.
- [S1395] Sydney, Australia, Anglican Parish Registers, 1814-2011 [A], Marriage; Marshall Plimsoll Allsopp + Nion Thelma Kenyon; 1 March 1927; Darling Point, St Mark; Page 46; No. 91; 16 June 2025.
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