I have that David Altman was the son of William Altman, jr. and Anna Catherine Kepplinger (Kleppinger). William, jr. was son of William Altman and Maria Barbara Scholl. William, sr. was son of Jacob Altman & Anna Maria Eisemann.
Also, Margaret Rummel was dau. of Christian Rummel and Elizabeth Sell. Christian Rummel was son of George Rummel and Catherine unknown.