Source citation: [Identification of item], Department of Health, Death Certificates, July 1, 1907 - December 31, 1995, Washington State Archives, Digital Archives, http://digitalarchives.wa.gov, accessed 4 Dec 2021.
↑ Yockey was hospitalized for 732 days, at the end of which he died. He resided in King County T. B. Hospital. Date of death, 21 Dec 1951, less 732 days is 19 Dec 1949.