# John Joseph Seidner

John Joseph Seidner (12 AUG 1949); with Mary Catherine Sauer; died in Queensland, Australia.

**Lifespan:** ? – 12 AUG 1949

## Partners
- [Mary Catherine Sauer](/p/mary-catherine-sauer-63764.md)

## Timeline
- 12 AUG 1949 — **Died** at Queensland, Australia

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Canonical HTML: https://smallworld.stallman.net.au/p/john-joseph-seidner-63763