After his first wife , Sarah Sanford , died in 1684 he then married Hon .
It is believed that John Langrishe ( 1660 - 1735 ) was the first to arrive in Knocktopher .
After John Langrishe 's first wife , Sarah Sanford , died in 1684 he then married Hon .
It is believed that John Langrishe ( 1660 - 1735 ) was the first to arrive in Knocktopher .