Sir James Barclay of Pierston, 4th Bt. (died 1755) (d. 1755) Parents Bethia Baird Sir Robert Barclay of Pierston, 2nd Bt. Children Sir William Bloyes Barclay of Pierston, 5th Bt. Siblings Margaret Barclay Sir Robert Barclay of Pierston, 3rd Bt. Elizabeth Barclay John Barclay David Barclay Bethia Barclay Partners unknown Bloyes