Family Remembrance:859 "Barbara Rock (i.e. Koch) lived in Dayton until she was 71 years old."

1843 Birth:19,857 Records of Emmanuel Catholic Church, Dayton, Montgomery County, Ohio indicate Barbara Klüpfel, born Jan. 1, 1843, baptized Jan. 15, 1843. 1915 death certificate indicates Barbara was born to Franz Klipfel and Elizabeth Miller on 1 January 1843.

1850 U.S. Census:20 Barbara enumerated in the household of her father Francis Klipfel in the 6th Ward, Dayton, Montgomery County, Ohio as a female, age 7, born in Ohio, attended school within the year.

1860 U.S. Census:863
Montgomery County, Ohio (Dayton, 4th Ward)
Enumerated 12 July 1860
R.E. Stilwell •• 28, male, white, last maker, personal estate valued at $1,500, born in New York
Ellen M. •• 24, female, white, born in Ohio
Elisabeth •• 4, female, white, born in Ohio
Barbara Kleupfel •• 18, female, white, servant
Sister Catharine Kleupfel862 enumerated as a servant in adjoining household.

1862 Marriage:995 27 July 1862 marriage of Valentine Koch and Barbara Klüphel recorded in Montgomery County, Ohio.

1880 U.S. Census:2473 Barbara enumerated in the household of her husband Valentine Koch in Dayton, Montgomery County, Ohio as a white female, age 37, wife, married, keeping house, born in Ohio, father born in Bavaria, mother born in Hesse Casell. Two sons (Chas. and Jno.) and one daughter (Elizabeth) also resided in the household.

1915 Death Certificate:19 Barbara Koch; place of death, Dayton, Montgomery County, Ohio, 20 Crescent St., 1st Ward; date of death, January 21, 1915; female, white, widow; date of birth, January 1, 1843; age 72 years, 20 days; occupation, household duties; birthplace, Ohio; father, Franz Kilpfel, birthplace, Germany; mother, Elizabeth Miller, birthplace, Germany; informant, Chas. Koch, Dayton, ohio; burial, January 25, 1915, Woodlawn Cem., Dayton, Ohio.