Alexander Macomb (1748-1831)

Fur Trader, Shipping Merchant & Landowner, of New York City

He was born in Northern Ireland at Ballynure, Co. Antrim. In 1755, his father (a merchant) took the family to Albany, New York, to engage in the fur trade. Alexander and his brother, William, were active from the Great Lakes to Detroit and in 1774 the influential firm of Phyn, Ellice & Co. sold them their stock in the region and appointed them their agents. Taking in another Northern Irishman (William Edgar) as a partner, Macomb, Edgar & Macomb quickly became, "Detroit's most successful (largest and wealthiest) merchant house". In just four years they billed Governor Haldimand for £200,000, supplying provisions to the (British) garrison, goods to the India department, and acting as Paymaster for post, personnel, militia, volunteers, and interpreters.

By 1785, the firm was dissolved and Macomb retired from the fur trade with an ample fortune to invest in New York. There, he went into shipping and invested in land, buying and selling large tracts in Georgia, Kentucky, and North Carolina. In 1788, he built one of the largest houses in the city (see images), a four-story townhouse with a 112-foot facade on the west side of Broadway facing Bowling Green, between - a block south of - Trinity Church and the Battery. He employed 25-servants, 12 of whom were African-American slaves making him the third-largest slaveholder in the city. In early 1790, the house was leased by the U.S. government for George Washington after the President found the Osgood House (the first U.S. Presidential mansion) too small for administrative purposes.

In 1791, Macomb bought 4,456,960-acres (6,620-square miles) north of New York's Oneida County (including the present counties of Lewis, Jefferson, St. Lawrence and Franklin along with parts of Oswego and Herkimer) that became known as "Macomb's Purchase," the greatest land transaction in the history of the State of New York. However, the Panic of 1792 triggered by the Napoleonic Wars resulted in land sales falling behind his due dates for repayments. Defaulting on over $300,000, Macomb was taken to debtors' prison. He died poor in 1831 having been supported by his son, Gen. Alexander Macomb. He was married twice and had eighteen children of whom twelve (listed) lived to adulthood.

Parents (2)

John Gordon Macomb

Scots-Irish Fur Trader & Supplier to the British Army at Detroit, Michigan

d.1796

Jane (Gordon) Macomb

Mrs Jane (Gordon) Macomb

b.c.1720

Spouses (2)

Catherine (Navarre) Macomb

Mrs Marie-Catherine (Navarre) Macomb

1757-1789

Jane (Marshall) Macomb

Mrs "Jane" Janet (Marshall) Rucker, Macomb

1761-1849

Children (12)

John Navarre Macomb

Merchant, of New York; killed by French Privateers off the Isles of Scilly

1774-1810

Jane (Macomb) Kennedy

Mrs Jane (Macomb) Kennedy

1776-1867

William Macomb

Quartermaster in the Militia for the Island of New York; unmarried

b.1779

Sarah (Macomb) de Peyster

Mrs Sarah (Macomb) de Peyster

1781-1871

Gen. Alexander Macomb

Commanding General of the U.S. Army & the "Hero of Plattsburgh"

1782-1841

Robert Macomb

Lt.-Col. Robert Macomb, Member of the New York State Legislature

1783-1832

Ann (Macomb) Wilson

Mrs Ann (Macomb) Wilson

1788-1873

Henry Hamilton Macomb

Lawyer & Officer in the 125th New York Militia; unmarried

b.1792

Charles Marshall Macomb

Lieutenant in the U.S. Infantry; killed in a duel, unmarried

1793-1816

Elizabeth (Macomb) Flandrau

Mrs Elizabeth Maria (Macomb) Flandrau

1795-1873

Margaret (Macomb) Hallett

Mrs Margaret (Macomb) Hallett

1796-1868

Martha (Macomb) Dinsmore

Mrs Martha Keturah (Macomb) Dinsmore

1797-1859