Andrew Barclay (merchant)

Following the death of his father in 1726, he was sent from Albany to New York City to learn business.^[3] Barclay married into the prominent Roosevelt family, which allied him to the Dutch families of the province, and he became a successful merchant.^[6] He owned a sugar house and works in conjunction with his brothers-in-law, Jacobus Roosevelt Jr. and Isaac Roosevelt.^[6]

From 1759 to 1761, he served as the fourth president of the Saint Andrew's Society of the State of New York, of which he was a founder in 1756. He had previously served as vice-president from 1758 to 1759.^[6]

On June 14, 1737, Barclay was married to Helena Roosevelt (1719–1772), daughter of James Jacobus Roosevelt and Catharina Hardenbroek.^[7] Helena's paternal grandfather was Nicholas Roosevelt (the last common ancestor of the Oyster Bay Roosevelts and the Hyde Park Roosevelts).^[8] Together they lived at 45 Hanover Square and were the parents of eleven children:^[6]

• Thomas J. Barclay, who died unmarried.^[2]
• James Barclay (1750–1791), who married Maria van Beverhout.^[9]
• Andrew H. Barclay, who died young.^[2]
• Henry Barclay, who died unmarried.^[2]
• John Barclay, who married Catherine Barclay.^[9]
• Ann Dorothea Barclay (b. 1741), who married Theophylact Bache, brother of Benjamin Franklin's son-in-law, Post Master General Richard Bache.^[6]
• Catherine Barclay, who married Augustus Van Cortlandt.^[10]
• Sarah Ann Barclay (1745–1806), who married Anthony Lispenard, son of Leonard Lispenard.^[6]
• Ann Margaret Barclay, who married Frederick Jay.^[6]
• Helena Barclay (d. 1775), who married Maj. Thomas Moncrieff of the British Army.^[6]
• Charlotte Amelia Barclay (1760–1778), who married Dr. Richard Bayley, the first professor of anatomy at Columbia College.^[11]

His wife died in 1773,^[12] and Barclay died on June 19, 1775.^[2] In his 1763 will, he left his oldest son Thomas a special legacy of £100, in addition to the £600 he left to each living child.^[6]