Ulysse Gervais Dufrene (son of Orestile Dufrene and Leontine St. Pierre) died date unknown.He married Therese Augustine Hartman on 29 Apr 1899 in Lockport, Louisiana. More About Ulysse Gervais Dufrene and Therese Augustine Hartman: Marriage: 29 Apr 1899, Lockport, Louisiana.