William O'Dwyer was the son of Patrick O'Dwyer and Bridget Mcnichols. He married Catherine Lenihan on 3 August 1916 in Manhattan.[1]
Sources
↑ "New York, New York City Marriage Records, 1829-1940," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:24QX-TDJ : 10 February 2018), William O'Dwyer and Catherine Lenihan, 03 Aug 1916; citing Marriage, Manhattan, New York, New York, United States, New York City Municipal Archives, New York; FHL microfilm 1,614,517.
"United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:X4JS-N1Y : accessed 23 September 2019), William O'Dwyer, Brooklyn (Districts 1001-1250), Kings, New York, United States; citing enumeration district (ED) ED 1146, sheet 7A, line 13, family 127, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 1509; FHL microfilm 2,341,244.
"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:KQ9F-71H : 27 July 2019), William O'Dwyer, Assembly District 9, Brooklyn, New York City, Kings, New York, United States; citing enumeration district (ED) 24-1079, sheet 5A, line 12, family 104, Sixteenth Census of the United States, 1940, NARA digital publication T627. Records of the Bureau of the Census, 1790 - 2007, RG 29. Washington, D.C.: National Archives and Records Administration, 2012, roll 2574.
"Ireland Census, 1901," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QPBG-ZV4P : 30 January 2019), William O'Dwyer in household of Patrick O'Dwyer, Meelick, County Mayo, Ireland; citing Census, Meelick, County Mayo, Ireland, 0000386319, Public Record Office of Ireland, Belfast.
"United States Social Security Death Index," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:VMJH-MMD : 20 May 2014), William Odwyer, Nov 1964; citing U.S. Social Security Administration, Death Master File, database (Alexandria, Virginia: National Technical Information Service, ongoing).