Researching the family of Hans Adam Geisler b. Germany immigrated on ship "Robert & Alice" in 1738. Obtained land in York Co. 1752. Son Adam Geisler b. bef. 1755 m. Anna Kuhny abt. 1776 migrated to Sullivan Co.,TN 1815. Name found on records - Geisler, Giesler, Giffler, Gessler, Keisler, Keesler, Geesler, Gusler, and Yesler, Yefler. Would like to exchange with others working on any of these names or the above family.