| PERSON | PARENTS | GRANDPARENTS | GREAT-GRANDPARENTS | GREAT-GREAT-GRANDPARENTS |
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| | | | 4 John McPherson ( - ) | | |
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| | | 2 Russell John Nadeau (22 April 1937 - ) | | | |
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| | | | | | | | 20 William E. Clark (June 1851 - ) |
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| | | | | | | 10 John Leonard Clark (14 August 1875 - 25 May 1945) | |
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| | | | | | | | | 21 Francina Czrina Tooker (January 1855 - ) |
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| | | | | 5 Bertha May Nadeau (née Clark) (10 November 1904 - 28 January 1981) | | |
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| | | | | | | | 22 Harris T. Chapel (30 August 1819 - 17 May 1901) | > |
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| | | | | | 11 Elizabeth Chapel (18 August 1877 - 8 February 1967) | |
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| | | | | | | 23 Margaret Adamson (30 March 1850 - 27 October 1946) | > |
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| 1 Bryan James Nadeau (4 July 1970 - ) | | | | | | | | |
| | | | | 6 Russell Seymour Hart (25 April 1915 - 2 February 1950) | | |
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| | | 3 Sarah Ann ‘Sally’ Hart (5 June 1939 - ) | | | |
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| | | | 7 Florence Delores O’Brien (26 November 1916 - 19 February 1957) | | |
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Ancestors of Bryan James Nadeau