The signature on the Declaration of Independence is so aggressive that the guy’s name became a verb. Put your John Hancock here. Legend says he signed that big — roughly five inches across — so King George III could read it without his spectacles. It’s almost certainly apocryphal. But the swagger is real.
As president of the Continental Congress on August 2, 1776, John Hancock was the first man to sign a piece of parchment that committed its signers to hanging if they lost. He signed like a man who didn’t plan on losing.
The richest man in Boston becomes a rebel
Hancock was born January 23, 1737, in Braintree, Massachusetts — same town as John Adams. Orphaned young, he was adopted by his childless uncle Thomas Hancock, owner of the House of Hancock, a mercantile empire spanning retailing, shipping, warehousing, wharves, and real estate. Hancock graduated Harvard at seventeen and inherited the business in 1764. Biographer Harlow Giles Unger makes a sharp point: Hancock was “a rich, powerful aristocrat… a loyal British subject with ambitions of a lordship… the least likely man in Boston to start a rebellion.” That’s the renegade angle. Hancock had everything to lose. He threw it in anyway.
The smuggler question
The internet take is that Hancock was “king of the colonial smugglers.” Actual scholarship is more complicated. Biographer William Fowler concluded that Hancock was “probably engaged in some smuggling, most of his business was legitimate, and his later reputation as the ‘king of the colonial smugglers’ is a myth without foundation.”
That said — the Liberty Affair was absolutely real. On May 9, 1768, Hancock’s sloop Liberty arrived in Boston Harbor carrying 25 casks of Madeira — a suspiciously small cargo for a ship her size. A month later a customs officer changed his story and claimed he’d been locked in the hold while a much larger illegal cargo was offloaded without duty. On June 10, 1768, HMS Romney seized the Liberty, and a riot of roughly 3,000 Bostonians erupted on the waterfront. The case was quietly dropped five months later without explanation. John Adams defended Hancock, remembering it as “a painfull Drudgery.”
The renegade credentials
Signed the Declaration first and biggest as president of Congress. Second most-wanted man in April 1775 — the regulars marching from Boston on the night of April 18–19 had two specific human targets: Samuel Adams and John Hancock; Paul Revere rode to warn them both. Bankrolled the revolution: Hancock’s personal fortune underwrote the Boston patriot movement for a decade. First governor of independent Massachusetts, serving nine terms until his death in 1793.
The hemp connection: honest version
We searched Founders Online for Hancock’s own writings on hemp. There are none — his correspondence from the presidency of Congress deals with military logistics, rations, and finance, not agriculture. What the archives show overwhelmingly is the total dependence of the House of Hancock on hemp. Every ship in his fleet — the Liberty included — depended on hemp at every point: standing and running rigging (hempen rope from Boston’s ropewalks, including John Gray’s, where the 1770 Ropewalk Riots erupted); “duck” sailcloth; anchor cables, lanyards, and ratlines; and oakum, the loose hemp fiber driven into hull seams to keep a ship watertight. So here’s the honest framing: Hancock never wrote about hemp, but his entire business — the personal fortune that bankrolled the American Revolution — was a hemp-dependent enterprise. Cut the hemp supply chain and the House of Hancock collapses; cut the House of Hancock and you cut the cash that built the Massachusetts resistance.
Why Hancock matters for 2026
He was the money guy. Every revolution needs one. He was also the most historically misread — neither the flamboyant smuggler of legend nor the effete dandy his critics painted, but a merchant who put his fortune, his name, and his literal neck on the line for a cause that would have executed him if it lost. On the 250th, we name a strain after the man who signed first and biggest and wrote the check. The enormous signature wasn’t vanity. It was a dare.
Sources
- Harlow Giles Unger, John Hancock: Merchant King and American Patriot (Wiley, 2000).
- “[Seizure of Hancock’s Sloop, 1768–1769],” Diary and Autobiography of John Adams; John Hancock to George Washington, 24 July 1775 — Founders Online, National Archives.
- “Liberty Affair,” Boston Public Library research guide; “John Hancock,” summarizing Fowler and Tyler research.
- “Boston’s Ropewalks,” West End Museum.
