sentences:  Sons Bradford and Charles, and the families of daughters Eliza and Prudence, emigrated to Zacatecas, Mexico, where Bradford and Charles managed English silver mines.Prudence, who left her husband Frances Hanks at the Prairie settlement, died of cholera in 1833, and Bradford took in her three orphaned daughters Clara, Lucy, and Caroline.Birkbeck's daughter Eliza (1797-1880) married Gilbert Titus Pell (1796-1860), who came from a prominent family of New York politicians.