Henry A. Kiehl was born in OH c. 1868. In 1910, Kiehl lived with his family at 421 West Galer Street, Seattle, WA.

His parents were from OH (father) and PA (mother).

He married Laine (Louise?) Kiehl c. 1890. The US Census of 1910 noted that her parents were "Scot-Gaelic."

The Kiehls had two daughters: Laura A. (born c. 1892 in WA) and Lorena M. (born c. 1895 in WA).