Probably born in New York. Twin, Leslie?
"New York State Census, 1915," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:K9FV-Q95 : 8 November 2014), Lester B Decker, Union, A.D. 01, E.D. 03, Broome, New York, United States; from "New York, State Census, 1915," database and images, Ancestry (http://www.ancestry.com : 2012); citing p. 09, line 27, state population census schedules, 1915, New York State Archives, Albany.
"New York State Census, 1925," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:KS9N-KG1 : 8 November 2014), Lester Decker, Union, A.D. 02, E.D. 06, Broome, New York, United States; records extracted by Ancestry and images digitized by FamilySearch; citing p. 20, line 25, New York State Archives, Albany.
"New York, County Marriages, 1847-1848; 1908-1936," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:QKN1-51NV : 24 January 2016), Lester B Decker and Dorothy Reed, 17 Aug 1926; citing county clerk’s office, Broome, New York, United States; FHL microfilm 809,013.
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