Sarah Busch Dates: "Pennsylvania, Philadelphia City Death Certificates, 1803-1915," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:JK35-FYM : accessed 5 December 2015), Sarah Busch, 01 Apr 1893; citing cn 21261, Philadelphia City Archives and Historical Society of Pennsylvania, Philadelphia; FHL microfilm 1,902,336.
Julius Busch Dates: "Pennsylvania, Philadelphia City Death Certificates, 1803-1915," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:JDY1-23R : accessed 5 December 2015), Julius Busch, 19 Oct 1903; citing cn 8347, Philadelphia City Archives and Historical Society of Pennsylvania, Philadelphia; FHL microfilm 1,854,740.