# Mary O'Reilly

Mary O'Reilly (1917); child of Peter O'Reilly and Mary Reid; married Henry Trevethan; parent of 5 children; died in Queensland, Australia.

**Lifespan:** ? – 1917

## Also known as
- Mary Trevethan

## Parents
- [Peter O'Reilly](/p/peter-o-reilly-49730.md) (father)
- [Mary Reid](/p/mary-reid-49731.md) (mother)

## Spouses
- [Henry Trevethan](/p/henry-trevethan-49661.md) — m. 1861

## Children
- [Cecilia Maria Trevethan](/p/cecilia-maria-trevethan-49669.md)
- [Richard Henry Trevethan](/p/richard-henry-trevethan-49671.md)
- [John Thomas Trevethan](/p/john-thomas-trevethan-49667.md)
- [William Alfred Trevethan](/p/william-alfred-trevethan-49668.md)
- [Walter Symour Trevethan](/p/walter-symour-trevethan-49670.md)

## Timeline
- 1917 — **Died** at Queensland, Australia

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