Louis J. Wittreich, 59, of Northampton, passed away peacefully on Monday, July 21, 2025. Born June 25, 1966, in Allentown, he was a son of Wilma (Jandl) Wittreich, of Northampton, and the late Louis Wittreich. Louis worked as a machine mechanic, first at B. Braun and later at BMW. He was an avid Phillies fan.

In addition to his mother, Louis is survived by sons, Brian and fiancée, Erin, and Justin and wife, Tiffany; brothers, Joseph and wife, Christine, and Michael and wife, Christine; and several nieces and nephews. Louis was predeceased by his maternal and paternal grandparents.

Services: A graveside service will be held on Wednesday, July 30th at 10:00 a.m. in Our Lady of Hungary Cemetery, Northampton.

In lieu of flowers, memorial contributions may be presented to Peaceable Kingdom in Louis' memory. Online condolences may be offered below.