- Birth*: Hannah Cressman was born at Franconia Twp., Philadelphia County, Pennsylvania.
- Marriage*: Hannah Cressman married Conrad Seipel, son of George Heinrich Seibel and Johanna Magdalena Boll, on 5 February 1760 at Tohickon Reformed Church, Bucks County, Pennsylvania.
- Death*: Hannah Cressman died after 1810 at Virginia.
Family: Conrad Seipel b. 1736, d. 1803