Family: John Robert Showalter / Ruth H. Sullivan (F438038)
John Samuel Showalter (1902-1978) 
|
Gladys M. Smith (1902-1990) |
 | Virginia M. Showalter (1922-1970)  |
| William Thomas Showalter (1924-2000) |
| Dorothy Ruth Showalter (1925-2011) |
| John Robert Showalter (1921-2018)
|
| Ruth H. Sullivan ( -2010) |
| John G. Showalter ( -1959) |
