Question: Who is Joseph-André Taschereau's paternal grandfather?
Answer: Gabriel-Elzéar Taschereau

As a lawyer and judge, Taschereau excelled and his achievements put him on a level with other notables in this remarkable family. Thomas-Pierre-Joseph Taschereau was born in Quebec April 19, 1775, a son of Gabriel-Elzéar Taschereau, the patriarch of this important family, and his first wife, Marie-Louise-Élizabeth Bazin. He studied at the Petit Séminaire of Quebec from 1784 to 1792