Robert Allan Koch


Personal and Family Information

(Dates, places, events, notes, and multimedia removed for privacy reasons)

Robert Allan Koch was the son of Clifford Lee Koch and Lois Tietjen.

Robert Allan Koch's wife was Susan Welk. Their known child was Kelsey Koch.

Pedigree Chart (3 generations)


Robert Allan Koch


Clifford Lee Koch


Walter George Koch


Emilie Anna Hellbusch


Carl Hellbusch


Elsie "Lizzie" Neemeyer


Lois Tietjen