William Douglas
William was born in 1592 in Drumlanrig, Dumfriesshire, Scotland.  He died at the age of 48 on March 8th, 1640.

 Isabel Kerr
Isabel was born about 1592 in Drumlanrig, Dumfriesshire, Scotland.

 Margaret Douglas
Margaret was born about 1618.

 William Douglas
William was born about 1618 in Drumlanrig, Dumfriesshire, Scotland.  He died before 1673 in Kelhead, Scotland.

 James Douglas
James was born about 1626 in Drumlanrig, Dumfriesshire, Scotland.  He died in 1671 in Drumlanrig, Dumfriesshire, Scotland.