Here is some information that I have found regarding the Pierre Tessier of 1739 that you were asking about.
MATHURIN TESSIER (THOMAS TEXIER) was born Abt. 1640 in St. Osaunie, D'Angouleme, Angoumais, France, and died January 19, 1702/03 in Montmagny, Montmagny, QC, Canada.
He married ELIZABETH LETOURNEAU September 23, 1670 in Chateau Richer, Montmorency, QC, Canada, daughter of DAVID LETOURNEAU and JEANNE BARIL. She was born 1655 in Stgermain, Larochelle, Aunis, France, and died May 18, 1708 in Hoteldieu, Quebec, QC, Canada.
Children of MATHURIN TESSIER and ELIZABETH LETOURNEAU are:
1. PIERRE JACQUES TESSIER, (3) b. 1683, S Anne Perade, QC.
2. MARIE JEANNE TESSIER, (4) b. May 22, 1685, S Anne Perade, Champlain, QC.
3. EDMOND TESSIER, (5) b. 1671, S Anne Perade, QC.
4. FRANCOIS TESSIER, b. August 22, 1681, S Anne Perade, QC.
5. JEAN BAPTIST TESSIER, b. September 11, 1688, Quebec, QC; m. JEANNE DELAHAYE, June 01, 1711, Champlain, QC.
3. PIERRE JACQUES TESSIER (MATHURIN , THOMAS TEXIER) was born 1683 in S Anne Perade, QC.
He married CATHERINE HAMELIN 1707 in S Anne Perade, QC. She was born Abt. 1683.
Child of PIERRE TESSIER and CATHERINE HAMELIN is:
1. PIERRE TESSIER, (6) b. Abt. 1700, , , France; d. January 15, 1749/50, Sorel, , Quebec.
6. PIERRE TESSIER (PIERRE JACQUES , MATHURIN , THOMAS TEXIER) was born Abt. 1700 in , , France, and died January 15, 1749/50 in Sorel, , Quebec.
He married CATHERINE VACHER DIT LA CERTE November 15, 1739 in Trois Rivieres, QC, Canada, daughter of JEAN LA CERTE and MARIE BERGERON. She was born May 14, 1712 in Yamachiche, Canada, and died in Trois Rivieres, Can..
Children of PIERRE TESSIER and CATHERINE LA CERTE are:
1. PIERRE TESSIER.(7)
2. PIERRE TESSIER, b. December 23, 1740, Sorel, , Quebec; d. December 30, 1740, Sorel, , Quebec.
3. JOSEPH TESSIER, (8) b. March 29, 1744, Sorel, Canada; d. Sorel, Canada.
4. MARIE CATHERINE TESSIER, b. July 04, 1746, Sorel, , Quebec; m. PAUL MANDEVILLE, January 28, 1765, Trois Riviere, Sorel, , Quebec.
5. JACQUES TESSIER, b. May 10, 1748, Sorel, , Quebec.
6. JEAN PIERRE TESSIER, (9) b. November 13, 1749, Sorel, , Quebec.