I have only one David-Samuel pair but do not have any dates for them. The line is Lanty Shannon c1735-1797 m Susannah______ Daniel (Billy) Shannon 1757-c1820 m Susannah Hamilton Lanty (aka Langdon) Shannon 1789- m Mary Bogart1808 David Shannon Samuel Shannon Lanty's first son was Samuel. They were based mainly around Upper Mt. Bethel,but Easton isn't very far away. If I find anything else,I'll send it along. Happy hunting, Betty