# Mary Jane Hammer

Mary Jane Hammer (ABT 1840 – 1930); child of Richard Hammer and Maria Tonkin.

**Lifespan:** ABT 1840 – 1930

## Also known as
- Mary Jane Varcoe

## Parents
- [Richard Hammer](/p/richard-hammer-81313.md) (father)
- [Maria Tonkin](/p/maria-tonkin-81314.md) (mother)

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Canonical HTML: https://smallworld.stallman.net.au/p/mary-jane-hammer-81315