Jost Keller (son of Johan Keller and Margreth)263 was born 31 Mar 1622 in Oberndorf, Witgenstein, Westfalia, Germany263, and died 7 Jan 1674/75 in Ruckershausen, Ger263. He married Eulalia Frank on 5 Aug 1644 in Oberndorf, Witgenstein, Westfalia, Germany263, daughter of Johannes Frank and Anna Schneider.