| Sources |
- [S272] Pennsylvania Bureau of Vital Statistics, Ancestry, Pennsylvania -- Death Certificates 1906-1967 (Ancestry), (https://www.ancestry.com/search/collections/5164/ :2014.), death certificate no. 74035 (1944), John W. Grubbs, accessed 7 Feb 2016. (Reliability: 4).
- [S272] Pennsylvania Bureau of Vital Statistics, Ancestry, Pennsylvania -- Death Certificates 1906-1967 (Ancestry), (https://www.ancestry.com/search/collections/5164/ :2014.), death certificate no. 111266 (1939), Ella Elizabeth Grubbs, accessed 21 Mar 2020. (Reliability: 4).
- [S274] Pennsylvania, Forest County, 1880 U.S. Census Population Schedule, Pennsylvania, Forest County, (https://www.familysearch.org/search/collection/1417683: National Archives and Records Administration, 2016), T9, Tionesta, enumeration district (ED) 181, p. 18B, dwelling 58, family 62, Henry Grubbs, accessed 27 Mar 2020 (Reliability: 2).
- [S278] Pennsylvania -- County Marriages 1885-1950, ((http://www.familysearch.org)), accessed 6 Apr 2020), William Robbins and Iva Grubbs entry; page no. 284. (Reliability: 4).
- [S286] Pennsylvania. Tionesta., Pennsylvania, Forest County -- The Forest Republican (Newspapers.com), "Mrs. Cynthia A. Grubbs," 17 April 1907, p. 3, col. 5. (Reliability: 4).
- [S286] Pennsylvania. Tionesta., Pennsylvania, Forest County -- The Forest Republican (Newspapers.com), "J. Clarence Grubbs," 09 December 1908, p. 3, col. 3. (Reliability: 2).
- [S278] Pennsylvania -- County Marriages 1885-1950, ((http://www.familysearch.org)), accessed 6 Apr 2020), John Grubbs - Ella E. York entry; item no. 685. (Reliability: 2).
- [S280] Pennsylvania, Forest County, 1900 U.S. Census Population Schedule, Pennsylvania, Forest County, (https://www.familysearch.org/search/collection/1325221: National Archives and Records Administration, n.d.), T623, Green Township, enumeration district (ED) 46, sheet 8B, p. 21 (stamped), dwelling 150, family 152, Henry Grubbs, accessed 2 Apr 2020 (Reliability: 2).
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