Question: When did Frédéric Lagrange (Politician)'s father die?
Sentence (from "Joseph Lagrange (soldier)"): Count Joseph Lagrange (10 January 1763 – 16 January 1836) was a French soldier who rose through the ranks and gained promotion to the rank of general officer during the French Revolutionary Wars, subsequently pursuing a successful career during the Napoleonic Wars and winning promotion to the top military rank of General of Division.
Relevant evidence: Yes