Fred Niffenegger(29 Jun 1857 - 22 Jul 1927)William Grady
Sarah "Sadie" Strickler(28 Jun 1859 - 3 Nov 1934)Therisa Rogers
b. abt 1890, Iowa City Care And Rehabilitation Center.
d.  
b. abt 1896
d.  
Children
Adelaide Niffenegger(1914 - 27 Dec 1998)
Arlis Niffenegger(11 Feb 1915 - Apr 1981)