 After his wife's death in 1883, he returned to France, where he spent the rest of his days.The Don Pedro Reservoir behind the Don Pedro Dam takes its name from Don Pedros Bar mining town.San Sevaine Lookout in the San Gabriel Mountains, San Sevaine streets in Rancho Cucamonga, Mira Loma and Fontana, and the San Sevaine flood control channel and spreading grounds, are named (with misspelling) for the Sainsevain brothers.