man Alvin Knappenberger‏‎, son of Benjamin K. Knappenberger and Anna Maria Nuss‏.
Born ‎± 1870 at Lehigh County, Pennsylvania, died ‎before 1910 at Lehigh County, Pennsylvania‎

Married/ Related to:

woman Cora Mary Wetzel‏‎, daughter of Jonas Wetzel and UNKNOWN Caroline‏.
Born ‎± 1875 at Lower Macungie Township, Lehigh County or Hensingersville, Pennsylvania, died ‎after 1930 at Lehigh County, Pennsylvania‎

Children:

1.
woman Eva Knappenberger‏‎
Born ‎± 1893 at Lehigh County, Pennsylvania‎
2.
man Ralph Martin Knappenberger‏
Born ‎ Apr 19, 1894 at Allentown, Lehigh County, Pennsylvania, died ‎ Feb 22, 1987 at Allentown, Lehigh County, Pennsylvania‎, 92 years
3.
man Prynton Edison Knappenberger‏
Born ‎ Aug 22, 1902 at Emmaus, Lehigh County, Pennsylvania, died ‎ Jan 1972 at Allentown, Lehigh County, Pennsylvania‎, 69 years