| PERSON | PARENTS | GRANDPARENTS | GREAT-GRANDPARENTS | GREAT-GREAT-GRANDPARENTS |
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| | | | 4 Charles Zehner ( - ) | | |
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| | | 2 Carl Christian Zehner (9 September 1883 - 4 January 1962) | | | |
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| | | | | 5 Flora Keller ( - ) | | |
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| 1 Robert Charles Zehner (23 November 1909 - 8 August 2006) | | | | | | | | |
| | | | | | | 24 John Furman Gazlay (23 February 1788 - 31 December 1875) | > |
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| | | | | | 12 Arvin Haight Gazlay (25 September 1815 - 5 November 1849) | |
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| | | | | | | | 25 Polly Haight (25 July 1788 - 16 August 1862) |
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| | | | | 6 John Arvin Gazlay (21 May 1846 - 26 August 1911) | | |
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| | | | | | | | | 26 _____ Seeman ( - 1849) |
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| | | | | | | 13 Charlotte Bradley (née Seeman) (17 March 1812 - 18 March 1891) | |
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| | | | | | | | 27 (unidentified) ( - ) |
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| | | 3 Jane Estelle ‘Jenne’ Gazlay (29 November 1884 - 20 July 1970) | | | |
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| | | | | | | 28 Reuben Morgan (1812 - ) | > |
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| | | | | | 14 Henry R. Morgan (4 August 1833 - November 1853) | |
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| | | | | | | | 29 Elmira Knickerbocker (8 May 1812 - 6 February 1853) | > |
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| | | | 7 Henrietta Elmira ‘Etta’ Morgan (13 November 1853 - 10 January 1913) | | |
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| | | | | | | 30 Elias Rhoades, Sr. (17 March 1794 - 11 December 1874) | > |
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| | | | | 15 Phoebe Lucy Rhoades (2 June 1833 - 10 November 1908) | |
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| | | | | | 31 Phoebe Safford (24 October 1798 - ) | > |
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Ancestors of Robert Charles Zehner