Erhard Weigel
Mathematician, astronomer and philosopher
Died when: 73 years 94 days (879 months)Star Sign: Sagittarius
![Erhard Weigel](http://commons.wikimedia.org/wiki/Special:FilePath/Pietro_della_Vecchia_-_Portrait_of_Erhard_Weigel.jpg?width=300)
Erhard Weigel (16 December 1625 – 20 March 1699) was a German mathematician, astronomer and philosopher.
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