Was a teacher and later a farmer.
Went to California in search of gold in 1849. Did some mining near Sacramento, CA.
A lawyer, an amateur actor in CA, and a "character."
Resided in Carmel, CA.
Was married and had children, names not yet known.
Died in the 1940's.
Resided in Oakland, Alameda, CA.
Source has some perplexing information.
First, if Mary was born in 1831 and married in 1843, she was just under 12 when married.
Second, the source says both Mary and Welch were buried in Binghamton, NY. If Mary died in WA, moving her body to NY in 1891 would have been expensive and difficult.