FamilySearch (https://familysearch.org/ark:/61903/1:1:QPHW-WNHL : 3 December 2019), George Charles Weertman, . - George Charles Weertman, "United States, World War I American Expeditionary Forces Deaths, 1917-1919" » Bronnen » Stamboom Altena » Genealogie Online"> FamilySearch (https://familysearch.org/ark:/61903/1:1:QPHW-WNHL : 3 December 2019), George Charles Weertman, . - George Charles Weertman, "United States, World War I American Expeditionary Forces Deaths, 1917-1919" » Bronnen » Stamboom Altena » Genealogie Online">
"United States, World War I American Expeditionary Forces Deaths, 1917-1919", database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QPHW-WNHL : 3 December 2019), George Charles Weertman, . - George Charles Weertman, "United States, World War I American Expeditionary Forces Deaths, 1917-1919"