I have a family history that contains some Ellis' from the Binghamton area who are not in my direct line. Here is what I have.
Charles Ellis b Nov 7 ?, married Minnie Walters, then married Pearl Smith nd Lived in Johnson City.
Floyd Ellis, dates unkn married Phoebe Ayers. Lived Johnson City. No children.
Walter Ellis, b. Jan 21.1890, m. June 30, 1914 at Johnson City, Minnie Chandler. No children
Dana Ellis, b Jan 5, 1892 , m July 3 1928 at Johnson City, Mildred VanNostrand, dates unkn. Lived in Binghamton. Children Dana Jr. Roland and Barbara Elaine.
Vivian LeRoy Ellis, June 3, 1905, m in Waverly, NY Marion Louise Margeson Lived in Endicott Son Arthur Richard
William Henry Harrison Ellis, III dob unkn m July 27 1934 Ellen Kittle dob unkn Lived in Binghamton. Unkn if there were children.
I have several women listed who were Ellis before marriage that lived in Binghamton area. Don't know if any of this will help, but thought I would pass it along.