+--Trefflé Gaudreau  (11 JAN 1879-3 APR 1937)
   +--Edgar Gaudreau  (22 DEC 1905-22 AUG 1976)
   |  |        +--Pierre Magloire Gingras  (1775-1834)
   |  |     +--Martin Gingras  (JUL 1818-27 DEC 1898)
   |  |     |  +--Victoire Gavreau  (1783-UNKNOWN)
   |  |  +--Léopold Gingras  (18 JUN 1847-15 MAY 1913)
   |  |  |  |                 +--Honoré Mayrand  (ABT 1580-AFT 1632)
   |  |  |  |              +--Pierre-Honoré Mayrand  (1608-UNKNOWN)
   |  |  |  |              |  +--Marie Artault  (1583-BEF 11 JAN 1632/33)
   |  |  |  |           +--Pierre Mayrand  (ABT 1638-26 NOV 1684)
   |  |  |  |           |  +--Françoise Mercier  (1616-8 JAN 1681/82)
   |  |  |  |        +--Louis Mayrand  (BEF 1780-17 SEP 1716)
   |  |  |  |        |  +--Jeanne Renaud  (ABT 1640-UNKNOWN)
   |  |  |  |     +--François Mérand  (26 AUG 1745-1821)
   |  |  |  |     |  |        +--Jacques Sauvageau  (-UNKNOWN)
   |  |  |  |     |  |     +--Jean Sauvageau  (21 JUL 1600-12 SEP 1662)
   |  |  |  |     |  |     |  +--Renée Coypeau  (-UNKNOWN)
   |  |  |  |     |  |  +--Claude Sauvageau  (10 MAY 1643-19 APR 1694)
   |  |  |  |     |  |  |  +--Madeleine Ouvre  (ABT 1604-UNKNOWN)
   |  |  |  |     |  +--Marie Sauvageau  (BEF 1670-4 JUN 1750)
   |  |  |  |     |     |  +--Isaac Legendre  (1610-WFT Est 1630-1710)
   |  |  |  |     |     +--Jeanne Legendre  (1636-1 MAR 1713/14)
   |  |  |  |     |        +--Claude Lentonne  (1610-WFT Est 1630-1716)
   |  |  |  |  +--Pierre Mérand  (AFT 1760-UNKNOWN)
   |  |  |  |  |  |  +--Antoine Belisle  (WFT Est 1757-UNKNOWN)
   |  |  |  |  |  +--Marie-Marguerite Germain-Belisle  (7 JUL 1752-UNKNOWN)
   |  |  |  |  |     +--Marianne Gouin  (WFT Est 1757-UNKNOWN)
   |  |  |  +--Émilie Mayrand  (AFT 1818-WFT Est 1860-1900)
   |  |  |     |           +--Jean Baril  (1644-7 FEB 1723/24)
   |  |  |     |        +--Jean-Baptiste Baril-Duchesnaux  (8 JUL 1680-DEC 1729)
   |  |  |     |        |  |     +--Francois Guillet  (1600-UNKNOWN)
   |  |  |     |        |  |  +--Pierre Guillet-Lajeunes  (1626-8 MAY 1695)
   |  |  |     |        |  |  |  +--Pêrinne Ménard  (BET 1606 AND 1615-UNKNOWN)
   |  |  |     |        |  +--Marie Guillet-Lajeunesse  (OCT 1658-OCT 1681)
   |  |  |     |        |     +--Jeanne Saint-Pere  (5 FEB 1626/27-18 NOV 1669)
   |  |  |     |     +--Joseph Baril  (-UNKNOWN)
   |  |  |     |     |  |  +--René Blanchet  (-UNKNOWN)
   |  |  |     |     |  +--Jeanne-Judith Blanchet  (MAR 1675/76-27 MAY 1759)
   |  |  |     |     |     |  +--Louis Sédilot-Montreuil  (ABT 1600-25 JAN 1671/72)
   |  |  |     |     |     +--Marie Sédilot  (21 OCT 1644-UNKNOWN)
   |  |  |     |     |        +--Marie Grimoult  (1606-25 JAN 1681/82)
   |  |  |     |  +--François Baril  (1785-UNKNOWN)
   |  |  |     +--Marguerite Baril  (BET 1800 AND 1820-BEF 1873)
   |  |  |        +--Marquerite Germanin  (-UNKNOWN)
   |  +--Olivine Gingras  (24 SEP 1882-26 FEB 1936)
   |     +--Marie-Rosalie Desruisseaux  (8 JAN 1854-29 AUG 1934)
+--Roger Gaudreau  (Private-)
|  +--Blanche Rose-Aimée Hamel  (18 MAY 1903-3 AUG 1951)
Mario Gaudreau  (Private-)
+--Denise Létourneau  (Private-)