He married Anna Christian Welcker . Anna Christian Welcker was born at Neuwied, Palatine, Germany Abt 1672 daughter of Wilhelm Welcker and Mrs. Willhelm Welcker .
They were the parents of 11
children:
Wilhelm Tremper
born Abt 1694.
Johann Georg Tremper
born 27 Aug 1696.
George Phillips Tremper
born 21 Jan 1698.
Hermanus Tremper
born 21 Jan 1698.
Johann Hieronymus Tremper
born 25 Aug 1700.
Johannes Tremper
born 26 Aug 1703.
Anna Catharina Tremper
born 16 Feb 1706.
John George Tremper
born 26 Dec 1709.
Wilhelmus Tremper
born 10 Feb 1712.
Jacob Tremper
born Abt 1714.
Hermanus Tremper
born 5 Jul 1718.
Anna Christian Welcker died 1740 at New York .