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EVANGELISCH, WALDBOCKELHEIM, RHEINLAND, PRUSSIA
A Sebastian Borg had a son named Joachim baptized there in 1709. For his other children, Sebastian's surname is given as Borger. A Joachim and wife Elisabeth had children baptized in 1735 and 1738--and then there is not more record.
Also, a Joachim Burger appears in the New Holland records, with a child born in 1749.