Barthelemy Lacasse was born in 1775 in Canada. He married (1) Marie Barbe Roy September 08, 1806 in St. Gervais, Canada. He married (2) Josepthe Leclerc September 13, 1814 in Bellchase, Canada.

Children of Barthelemy Lacasse and Marie Barbe Roy are:
Jean Baptiste Lacasse, b. unknown; d. unknown; m. Marie Couture, January 08, 1829, St. Charles, Canada
Angelé Lacasse, b. unknown; d. unknown; m. Jean Baptiste Hébert, January 31, 1832, St. Charles, Canada

Children of Barthelemy Lacasse and Josepthe Leclerc are:
Joseph Lacasse, b. 1839, Canada; d. unknown
Charles Lacasse, b. Canada; m. Marie Anne Labrèque, February 23, 1849, St. Gervais, Canada

Joseph Lacasse was born in Canada. He married Josette Boutin January 26, 1801 in St. Gervais, Canada

Children of Joseph Lacasse and Josette Boutin are:
Josette Lacasse, b. unknown; m. Louis Roberge, October 22, 1821 in St. Gervais, Canada
Joseph Lacasse, b. unknown; m. Marguerite Roberge, February 16, 1824 in St. Gervais, Canada
Louis Lacasse, b. unknown; m. Marie Roberge, January 22, 1828 in St. Gervais, Canada
Edouard Lacasse, b. unknown; m. Angelique Larrivée, July 02, 1833 in St. Roch de Aulnaise, Canada

Charles Lacasse was born in Canada. He married Madeleine Roy August 11, 1801 in St. Charles, Canada

Children of Charles Lacasse and Madeleine Roy are:
Marguerite Lacasse, m. Germain Labrèque, October 14, 1834 in St. Charles, Canada
Françoise Lacasse, m. Pierre Turgeon, April 28, 1840 in Beaumont, Canada

Joseph Lacasse was born in 1821 in Canada. He married (1) Théotise Beaudoin January 27, 1851 in Plessiville, Canada, daughter of Vital Beaudoin and Anastasie Blais. He married (2) Geneviève Mercier January 24, 1859 in St. Sophie, Canada, daughter of Alfred Mercier

Children of Joseph Lacasse and Geneviève Mercier are:
Joseph Lacasse, b. December 23, 1860, St. Sophie, Canada; d. January 26, 1932 in Lewiston, Maine; m. Aurelie Patry, May 13, 1883, St. Martin, Somersworth, New Hampshire; m. (2) Marie Desmarais Carrier, June 12, 1911, Sanbornville, New Hampshire
Domithilde Lacasse, b. November 28, 1861, Canada
Marie Malvina Lacasse, b. November 14, 1863, Canada
François Lacasse, b. September 27, 1866, St. Sophie, Canada; m. Domithilde Beaudoin, April 15, 1887, Arthabaska, Canada
Exilia Lacasse, b. June 02, 1869, St. Sophie, Canada; m. François Goudreault, April 15, 1888, Somerworth, New Hampshire
Marguerite Lacasse, b. March 16, 1872, St. Sophie, Canada
Unnamed boy Lacasse, b. September 19, 1875, St. Sophie, Canada; d. September 19, 1875, St. Sophie, Canada
Dalphis Lacasse, b. September 26, 1876, St. Sophie, Canada
Unnamed girl Lacasse, b. January 17, 1880, St. Sophie, Canada; d. January 17, 1880
Alcide Lacasse, b. April 21, 1881, St. Sophie, Canada
Gédeon Lacasse, b. April 21, 1881, St. Sophie, Canada

Joseph Lacasse was born December 23, 1860 in St. Sophie, Canada and died January 26, 1932 in Lewiston, Maine. He married (1) Aurelie Patry May 13, 1883 in St. Martin, Somersworth, New Hampshire, daughter of Feréole Patry and Marie Lachance. He married (2) Marie Desmarais Carrier June 12, 1911 in Sanbornville, New Hampshire, daughter of George Carrier

Children of Joseph Lacasse and Aurelie Patry are:
Joseph Antoine Lacasse, b. August 02, 1886, Buckland, Province of Québec; d. March 22, 1950 in Brunswick, Maine
Bernadette Lacasse, b. June 14, 1891, Somersworth, New Hampshire; d. March 22, 1983, Wolfeboro, New Hampshire
Adelina ‘Anna' Lacasse, b. July 12, 1893, Sanbornville, New Hampshire; d. March 21, 1983, Lewiston, Maine
Arthur Emile Lacasse, (10th Generation) b. April 01, 1895, Sanbornville, New Hampshire; d. September 06, 1967, Lewiston, Maine
Alphonse Lacasse, b. January 13, 1902, Sanbornville, New Hampshire; d. April 23, 1969, Brunswick, Maine