I am looking for any information on William Simpson or his wife, Janet Robertson - both were born about 1730 in Scotland and married about 1752. Their children are James - born 1753, Agnes - born 15 Dec 1754, Janet - born 30 April 1758, Jean - born 11 Jan 1761, and Margaret - born 17 April 1763.
James married Betty Penman 12 Sep 1779 in Culross, Perth, Scotland and they had the following children: Richard, William, Elspeth, and Eupham.
Richard married Janet Penman Bowman about 1814 and they had the following children: Richard, Janet, James, Andrew, Alexander, Betty, William, and David Bowman Simpson.

Any information would be greatly appreciated!!