"New York, New York, U.S., Extracted Marriage Index, 1866-1937", database w/images (https://www.ancestry.com/ : accessed 17 Apr 2021) Index to New York City Marriages, 1866-1937. Indices prepared by the Italian Genealogical Group and the German Genealogy Group, and used with permission of the New York City Department of Records/Municipal Archives. Ancestry Record 9105 #2686611 Name: Grace Jean Cotrell Gender: Female Marriage Date: 8 Apr 1916 Marriage Place: Kings, New York, USA Spouse: Frederick H Mendel Certificate Number: 3929
"New York, New York, U.S., Marriage License Indexes, 1907-2018", database w/images (https://www.ancestry.com/ : accessed 17 Apr 2021) Index to Marriages, New York City Clerk's Office, New York, New York. New York City Municipal Archives; New York, New York; Borough: Brooklyn Ancestry Record 61406 #9438166 Name: Grace J Cottrell Gender: Female Marriage License Date: 6 Apr 1916 Marriage License Place: Brooklyn, New York City, New York, USA Spouse: Frank H Mendel License Number: 4452