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Male Joseph Detweiler Click to view Joseph Detweiler in the family tree

1   Joseph's father was Joseph Detweiler and his mother was Elizabeth.  His paternal grandparents were Hans Detweiler and Susanna Unknown. He had two sisters named Magdalena and Mary. He had two half-brothers and three half-sisters, named John Kolb, Jacob Kolb, Sarah Kolb, Susanna Kolb and Elizabeth.1 

1 phelps.FTW @ Tree #1353
Further sources/citations:
World Family Tree Vol. 4, Ed. 1 @ Tree #0574, 0574.ftw