"BillionGraves Index," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:Q2WV-8LN6 : 31 August 2016), Martin Vande Hoef, died 15 Jan 2014; citing BillionGraves (http://www.billiongraves.com : 2012), Burial at Monumenta Cemetery, Lynden, Whatcom, Washington, United States.
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