Robert MCILVAIN
He married Mary Duffield Abt 1740 at Lancaster, Pennsylvania . Mary Duffield was born at of Lancaster, Pennsylvania Abt 1722 daughter of George C. Duffield and Elizabeth Blair .
They were the parents of 7
children:
George D. McIlvain
born 16 Sep 1742.
Elizabeth McIlvain
born 18 Jan 1746.
Mary McIlvain
born 1749.
Andrew McIlvain
born 1753.
Robert McIlvain
born 1759.
William McIlvain
born 1762.
Margaret McIlvain
born 1765.
Robert McIlvain died 11 Oct 1770 at Salisbury, Lancaster, Pennsylvania .
Mary Duffield died at Salisbury, Lancaster, Pennsylvania .