Holthoefer Family - Person Sheet
NameIrwin Leonard Knoth 
Birth24 Jun 1903, Detroit, Wayne Co., Michigan548
Census1910, Detroit, Wayne Co., Michigan62
Census1920, Detroit, Wayne Co., Michigan63
Census1930, Detroit, Wayne Co., Michigan549
Death27 Sep 1946, Croswell RFD, Sanilac Co., Michigan
FatherHilliard Knoth (1852-1930)
MotherChristina Matilda Petri (1861-1946)
Spouses
Birth10 Apr 1903, Michigan
Census1930, Detroit, Wayne Co., Michigan549
Death17 Sep 1975, Los Angeles, Los Angeles Co., California