I do not know if there is any connection, but I have a Lesher who married a Walter. John Lesher (son of Jacob Lesher and Katherina Sheets) married Christina Walter, who was born on December 17, 1990 in Tohicken, Bucks County, Pennsylvania. Her parents were Peter and MariaMargaret (also spelled Margrethea) Walter. (It appears she went by Margaret). Peter may have served in the Revolutionary War as a Pennsylvania soldier. (Walter Family Genealogy Forum” on Genealogy.com).