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Male Isaac Geer Click to view Isaac Geer in the family tree

Isaac was born on March 26th, 1681 in New Groton, Ct and his baptism took place on April 14th, 1681.1   Isaac's father was George Geer and his mother was Sarah Allyn.  His paternal grandparents were Johathan Geer and Eleanor Unknown; his maternal grandparents were Robert Allyn and Sarah Unknown. He had five brothers and five sisters, named Jonathan, Joseph, Daniel, Jeremiah, Robert, Mary, Sarah, Hannah, Ann and Margaret.1 

Family Details of Isaac's family with Martha Lee

1 3416.ftw
Further sources/citations:
World Family Tree Vol. 1, Ed. 1 @ Tree #3084, 3084.ftw, World Family Tree Vol. 1, Ed. 1 @ Tree #3416