He married Maria Barbara Stambaugh . Maria Barbara Stambaugh was born at Kutzenhausen, Alsace-Lorraine, France 25 Jul 1721 daughter of Johannes Jacob Stambach and Maria Catharina Meyer .
They were the parents of 6
children:
Peter Miller
born 2 Jul 1749.
Andreas Miller
born 14 Mar 1752.
George Michael Miller
born 14 Mar 1752.
John B. Miller
born 27 Mar 1754.
Philip George Miller
born 26 May 1754.
Adam Miller
born 4 Jan 1761.