"Alexander LESLIE was born on 9 Apr 1721. He married Mary SHORT on 30 May 1746 in , Beath, Fife, Scotland, their son was George (Lessels) LESLIE.
George (Lessels) LESLIE was born on 2 Aug 1747. He died on 29 Dec 1819. He married Agnes (orAnn) WILSON on 5 Jan 1788 in , Kinghorn, Fife, Scotland. Their sons were Alexander LESLIE (LESLY) was born on 4 Jul 1794 in , Kinghorn, Fife, Scotland. He was christened on 13 Jul 1794 in ,Kinghorn ,Fife, Scotland and a John LESLIE."
This appears to be your George Lessels with the name changing to Leslie, which could be quite confusing when searching records and census papers.....
http://www.ayleslie.fsnet.co.uk/links.htm(I hope this isn't your website)