William Ker
William was born in 1544 in Cessford Castle, Newton St. Boswells, Roxburghshire, Scotland.¹   He died at the age of 56 in February 1600 in Cessford Castle, Newton St. Boswells, Roxburghshire, Scotland.¹ 

 Janet Douglas
Janet was born in 1544 in Drumlanrig Castle, Durisdeer, Nithsdale, Dumfriesshire, Scotland.¹ 

 Margaret Ker
Margaret was born in 1567 in Linton, Cessford, Roxburghe, Scotland.² 

 Earl of Roxburghe Robert Ker
Robert was born in 1573 in Altonburn, Roxburghshire, Scotland.³   He died at the age of 77 on January 18th, 1650.³