Son of David Hartzler and Mary Yoder and grandson to Hans/John Hartzler and Veronica Yoder (a sister to Anna Yoder wife of Samuel Konig/Koenig. Info. from Amish Mennonite in Tazewell County, Illinois.

David Hartzler, farmer; P O, Huntsville; one of the most intelligent and respected citizens of this township, is surrounded by many friends; he was born Aug 4, 1816, in Mifflin Co, Penn, the youngest of a family of ten children born to David and Mary (Yoder) Hartzler; his parents were natives of Berks Co, but came to Mifflin soon after their union, and resided there till their death, the father dying in 1856, and the mother June 25, the following year.
David commenced for himself, when of age, and has always been a farmer; he came to Fairfield Co, this State, in 1841, and Dec 2, the same year, was married to Barbara, daughter of Jacob and Nancy Yoder; she was born May
22, 1822, in Huntington Co, Penn.
Mr Hartzler lived in Fairfield Co until the fall of 1853, when he moved to Noble Co, Ind, and there developed a farm, and after residing there twenty-one years he moved to where he now lives; he owns a farm of 160 acres of land, and is quite pleasantly situated; his union has been blessed with eleven children, eight of whom are living.
They are Joseph, Mary, Jacob, David, Jonathan, Christian, Nancy and Menno. All are married but two. Mr Hartzler has been a minister in the Mennonite Church since 1848.
His whole family are members of that denomination, and his son Jonathan is a minister.
Mr Hartzler cast his first vote for Harrison, and is now a Republican.

History of Logan County and Ohio: Containing a History of the State of Ohio, from Its Earliest Settlement to the Present Time;
Embracing Its Topography, Geological, Physical and Climatic Features; Its Agricultural, Stock-Growing, Railroad Interests, Etc;
a History of Logan County, Giving an Account of its Aboriginal Inhabitants, Early Settlement By the Whites, Pioneer Incidents, its Growth, its Improvements, Organisation Of the County, its Judicial and Political History, its Business and Industries, Churches, Schools, Etc;
Biographical Sketches; Portraits of some of the Early Settlers and Prominent Men; Etc

William Henry Perrin
1880