| Sources |
- [S1447] _Births, Deaths and Marriages, NSW, Rona M Sheffer; Birth; Index; 7442; 1920; Newcastle.
- [S1429] Newspaper: Sydney Morning Herald (Sydney, NSW : 1842 - 1954) [TROVE], Legal Notices; In the Supreme Court of NSW, Probate Division; 14 December 1990; IssueDate 29.
- [S1210] Find A Grave, Rona Margaret Allsop; 48651163; Point Clare Cemetery; Interred; 11 November 2025.
- [S1010] The Ryerson Index, Daily Telegraph (Sydney); Death Notice; Rona Margaret Allsop; 1 February 2006; 7 November 2025.
- [S1447] _Births, Deaths and Marriages, NSW, John William Allsop + Rona Margaret Sheffer; Marriage; Index; 29510; 1941; Waverley.
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