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Male Jacob Groff Click to view Jacob Groff in the family tree

Jacob was born on September 25th, 1768 in Martic Township, Lancaster Co., Pennsylvania, U.S.A..1   Jacob's father was John (Swamp-John) Groff and his mother was Catherine Herr.  His paternal grandfather was Joseph Graf; his maternal grandfather was Issac Herr. He had four brothers and a sister, named Benjamin, Joseph, Martin, Abraham and Maria.  He was the third youngest of the six children. He had a half-brother and two half-sisters, named Swamp-John, Elizabeth and Anna.1 


Jacob's family with Susanna Barr

‌Jacob and Susanna were married in a religious ceremony about 1788 in Pennsylvania, U.S.A..1   They had four sons and three daughters, named David, Benjamin, Martin, Jacob, Catherine, Elizabeth and Susan.

1 Sverre Sigurdsson - 1582897.FTW

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