• John Watson McIlvain
  • Bessie Constance McIlvain(1883–1961)
  • Ruby Coral McIlvain(1886–1974)
  • Bulah May McIlvain(1888–1968)
  • Ocie Blanche McIlvain(1893–1988)
  • Merwin Towler McIlvain(1898–1943)