Source of Name: - Glenna Joanne (LEIPER) DILLION [0001] lists Preston Warner Hornbeck. - Tombstone lists Warner Hornbeck. Source of Birth Date: - Glenna Joanne (LEIPER) DILLION [0001] lists December 6, 1877. - Tombstone lists 1877. Source of Birth Place: - Source of Marriage Date: - Source of Marriage Place: - Source of Death Date: Tombstone . Source of Death Place: - - Tombstone lists "Son of A.H. & N.J. Hornbeck".