John Adam PIELER (RIN: 32044), son of Johann Adam PIELER\BIEHLER and Maria Elizabeth WETHERHANE\WITTESHAM , was born abt. 1753. He married Anna Maria Magdalena TREFFIAN 25 April 1775. Anna Maria Magdalena TREFFIAN (RIN: 32045), daughter of Philip TREFFIAN and Veronica KOCH , .


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