David Barclay of Youngsbury English Quaker merchant and banker (1729–1809) (1729–1809) Parents Priscilla Freame David Barclay of Cheapside Children Agatha Barclay Siblings Caroline Barclay Catherine Barclay Christiana Barclay John Barclay Lucy Barclay Richenda Barclay James Barclay Alexander Barclay Elizabeth Barclay Partners Martha Hudson Rachel Lloyd