William Edward Petty Hartnell, Date of Birth, Date of Death
TweetWilliam Edward Petty Hartnell
California pioneer
Date of Birth: 
About William Edward Petty Hartnell
- William Edward Petty Hartnell, a.k.a.
- Don Guillermo Arnel (April 24, 1798 – February 2, 1854) was a prominent early immigrant to Alta California who played a vital role in the history of Monterey County, California as well as the history of California.
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