Married: Philemona Patnode
Children: Irene E. Delisle, Elizabeth Delisle, Mrs. Ralph Hunter, Mrs. Frederick Cronk
Nelson P. Delisle ran a shoe store in the basement of 6 Broadway; he lived at 22 Academy Street. He served as tax collector.
He was a brother of Felix Q. DeLisle, Mrs. Fred C. Lamy, Mrs. William DeMerse, Mrs. M. M. Munn, Mrs. George L. Hooley and Mrs. Richard K. Malloy.
He was a Grand Knight of the Knights of Columbus. He is buried in St. Bernard's Cemetery.