Background
He was born in Quebec City, the son of seigneur Thomas-Pierre-Joseph Taschereau and Françoise Boucher de Louisiana Bruère de Montarville.
He was born in Quebec City, the son of seigneur Thomas-Pierre-Joseph Taschereau and Françoise Boucher de Louisiana Bruère de Montarville.
He represented Beauce in the Legislative Assembly of Lower Canada from 1830 to 1835 and Dorchester from 1844 to 1845 in the Legislative Assembly of the Province of Canada. Shortly afterwards, he inherited the seigneury of Sainte-Marie. Taschereau voted for the Ninety-Two Resolutions.
Taschereau resigned his seat in the assembly in 1835.
He refused to run for the Dorchester seat following the union of Upper and Lower Canada in 1841 but was elected in the 1844 election. He died in office at his residence in Sainte-Marie-de-la-Nouvelle-Beauce at the age of 39 after developing an aneurism.