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Order of First Families of Virginia 1607-1624/25
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Order of the Founders and Patriots of America (Governor General; former Governor of Connecticut Society)
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Order of Americans of Armorial Ancestry (Honorary President General)
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Order of Indian Wars of the United States (Senior Vice Commander)
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Order of the Merovingian Dynasty (Honorary President General; Founder Member)
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Veteran Corps of Artillery State of New York (Past Commandant; Past President of the Council of Administration)
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Military Society of the War of 1812 (Past President)
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Order of Descendants of Ancient Planters (Past President)
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National Society of Sons of the American Colonists (President General)
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General Society of Colonial Wars (Member of the New York, Florida and North Carolina Societies; former Steward of the New York Society)
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Order of Three Crusades 1096-1192 (Corresponding Secretary)
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National Society Americans of Royal Descent (Curator General)
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Order of the Norman Conquest (Second Vice President General)
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Ancient Heraldic and Chivalric Order of Albion (Knight)
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Order of the Crown of Charlemagne in the United States of America (Surgeon General)
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Order of the Crown in America (Third Vice President General)
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Baronial Order of Magna Charta (Justiciar)
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Military Order of the Crusades
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One Hundred Living Descendants of Blood Royal
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National Order of the Knights of the Golden Horseshoe
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Aztec Club of 1847
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Order of Descendants of Colonial Cavaliers (former Secretary General)
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Colonial Society of Pennsylvania
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La Société Française de Bienfaisance
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General Society Sons of the Revolution (former Surgeon General; former President and life member of the New York Society; member of North Carolina Society)
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General Society of the War of 1812 (former Council Member)
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Military Order of the Loyal Legion of the United States
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Jamestowne Society (former National Councilor; former Governor of the New England Company)
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Order of First Families of North Carolina
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Order of Alba (Third Vice President General)
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Saint Andrew's Society of the State of New York (former Physician)
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Saint George's Society of New York
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Saint David's Society of the State of New York
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New England Society in the City of New York
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Huguenot Society of America
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National Huguenot Society
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Military Order of the World Wars
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National Society of the Sons of the American Revolution (First New York Continental Chapter; Member of the North Carolina Society; former President of the Captain Matthew Mead Branch #11 in Connecticut)
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Military Order of Foreign Wars of the United States
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Welsh Society of Philadelphia
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Royal Society of Saint George
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Society of the Descendants of the Colonial Clergy
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National Society Sons of Colonial New England
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Flagon and Trencher
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Huguenot Society of South Carolina
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National Society Descendants of Early Quakers
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National Society Sons and Daughters of Antebellum Planters 1607-1861 (former Council Member)
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Sons and Daughters of the Colonial and Antebellum Bench and Bar 1565-1861
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National Society Sons and Daughters of the Pilgrims
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Order of the Founders of North America 1492-1692 (Surgeon General)
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Order of Descendants of Pirates and Privateers (Surgeon)
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Guild of Colonial Artisans and Tradesmen 1607-1783
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National Society of Old Plymouth Colony Descendants
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National Guild of Saint Margaret of Scotland
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National Society of Saints and Sinners
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Sons of Confederate Veterans
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Order of the First Families of Maryland
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National Gavel Society
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Saint Andrews Society of North Carolina, Inc.
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Founders Society of South Carolina
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Society of the Second War with Great Britain in the State of New York
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Society of Descendants of Knights of the Garter (Descendant Member)
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Naval Order of the United States (New York Commandery)
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Clans McFarland, Stewart, Galbraith
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The Augustan Society