| PERSON | PARENTS | GRANDPARENTS | GREAT-GRANDPARENTS | GREAT-GREAT-GRANDPARENTS |
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| | | | 4 Drurey Thomas McSwain (1907 - 1978) | | |
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| | | 2 Richard James McSwain (6 February 1927 - 27 June 1989) | | | |
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| | | | | 5 Christene L. Blaine (1908 - 1964) | | |
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| 1 James Thomas Mcswain (24 November 1949 - ) | | | | | | | | |
| | | | | | | 24 David Ward Gazlay (29 October 1830 - 2 December 1899) | > |
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| | | | | | 12 Eugene Miles Gazlay (8 July 1863 - 11 June 1924) | |
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| | | | | | | | 25 Mary Baker (19 January 1836 - 5 April 1921) | > |
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| | | | | 6 Bird Pearl Gazlay (21 July 1889 - 8 February 1960) | | |
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| | | | | | | | | 26 Joseph Watters (ca. 1832 - ) |
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| | | | | | | 13 Mary Elizabeth Watters (9 August 1868 - 2 May 1949) | |
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| | | | | | | | 27 Derinda Gardner (13 August 1831 - 17 March 1891) | > |
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| | | 3 Edythe Lorraine Gazlay (27 October 1929 - ) | | | |
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| | | | | | 14 Augustus Ruff ( - ) | |
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| | | | 7 Lillian Anna Ruff (22 December 1887 - 10 May 1970) | | |
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| | | | | 15 Catherine Rothaermel ( - ) | |
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Ancestors of James Thomas Mcswain