How did James Buchanan jr fiance die?

James Buchanan Jr.'s fiancée, Ann Caroline Coleman, died in 1819 under tragic circumstances. Their engagement had been tumultuous, and her death was attributed to a combination of heartbreak and possible complications from a fever. Buchanan, who was deeply affected by her death, never married and remained a lifelong bachelor, which has led to speculation about the impact of this loss on his personal life and political career.