| Sources |
- [S660] Information: Christine Hodge (nee Allsopp), Email 2 Dec 2009.
- [S1447] _Births, Deaths and Marriages, NSW, Frederick Norman Keeten; Birth; Certificate; 22563; 1892; Milton.
- [S1395] Sydney, Australia, Anglican Parish Registers, 1814-2011 [A], Baptism; Frederick Norman Allsopp; 3 March 1895; St Matthias Paddington; 5 June 2021.
- [S1447] _Births, Deaths and Marriages, NSW, Frederick Norman Allsopp; Death; Index; 201825; 1981; Nowra.
- [S1010] The Ryerson Index, Sydney Morning Herald; Death Notice; Frederick Norman Allsopp; 18 August 1981; 7 November 2025.
- [S1447] _Births, Deaths and Marriages, NSW, Thomas Allsopp + Sarah Verran; Marriage; Certificate; 7045; 1888; Orange.
- [S1447] _Births, Deaths and Marriages, NSW, Frederick N Allsop + Daisy V E Ritchie; Marriage; Index; 14369; 1916; Burwood.
- [S1447] _Births, Deaths and Marriages, NSW, Frederick Norman Allsopp + Keziah Edna Rayner; Marriage; Index; 23373; 1938; Kogarah.
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