| Sources |
- [S64] Missouri Bureau of Vital Records, Missouri Secretary of State, Missouri -- Death Certificates 1910-1974, (https://s1.sos.mo.gov/Records/Archives/ArchivesMvc/ :n.d.), 3 Jun 2018, death certificate no. 22959 (1949), John George Zug, accessed 8 January 2016.
- [S64] Missouri Bureau of Vital Records, Missouri Secretary of State, Missouri -- Death Certificates 1910-1974, (https://s1.sos.mo.gov/Records/Archives/ArchivesMvc/ :n.d.), 3 Jun 2018, death certificate no. 15869 (1948), Gertrude Viola Zug, accessed 8 January 2016.
|