James Kincaid
James was born about 1640.  He died in Scotland.

 Marion Boyd
Marion was born about 1654.  She died in Scotland.

 Alexander Kincaid
Alexander was born about 1670 in Campsie, Stirlingshire, Scotland.

 David Kincaid
David was born about 1683 in Caen Ceade Castle near Campsie Glen, Stirlingshire, Scotland.  He died in May 1779 in Hayter's Gap, Washington, VA.