William A. Underwood married Emily Peter on 22 Nov. 1869 at St. Ann's Church in Detroit, Wayne, Michigan. William was 28 years old. He was residing in Bay City. His occupation was wagon maker. His birthplace was listed as London, England. 
William married second to Philomene Bernier, daughter of Nicolas Bernier and Felice Pelland. The couple was married in Paincourt, Ontario, Canada on 8 Feb. 1875 where Philomene belonged to the parish. 
William died on 3 Mar. 1877 in Dover, Kent, Ontario. William was a cabinet maker. He was 35 years old. 
↑ "Michigan, County Marriages, 1820-1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:Q2SP-NXNF : 2 March 2021), William A Underwood and Emily Peter, 22 Nov 1869; citing reference ID , various county clerks and libraries, Michigan; FHL microfilm 1,377,622.
↑ "Canada, Ontario Deaths, 1869-1937 and Overseas Deaths, 1939-1947," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:JXGP-QZZ : 2 March 2021), William Underwood, 3 Mar 1877; citing Dover, Kent, Ontario, Canada, , Registrar General. Archives of Ontario, Toronto; FHL microfilm .
Child Record: "Ontario, Canada Births, 1832-1915" Archives of Ontario; Toronto, Ontario, Canada; Registrations of Births and Stillbirths, 1869-1913; Series: Registrations of Births and Stillbirths, 1869-1913; Reel: 23; Record Group: Rg 80-2 Ancestry Sharing Link - Ancestry Record 8838 #16881717 (accessed 31 December 2021) Name: William Alfred Underwood; Gender: Male; Spouse: Philomen Barnien; Child: Laura Helen Underwood.