24 moments
Birth at the Adams birthplace
· John Quincy Adams Birthplace, Quincy (then Braintree), Massachusetts Bay, British America

Wikimedia Commons · CC BY-SA 2.0 · file John Quincy Adams was born in the Massachusetts community then called Braintree, now Quincy. The birthplace is in present-day Quincy; the source uses the contemporary jurisdiction of Braintree.
Departure for Europe with his father
· Europe

Wikimedia Commons · Public domain · file As a child, Adams left North America with his father for the latter's diplomatic work in France and the Netherlands. The evidence supports presence in Europe but does not identify a single arrival point; coordinates are a representative continental point.
Secretary to Francis Dana in Russia
· Saint Petersburg, Russian Empire

Wikimedia Commons · Public domain · file Adams traveled to Saint Petersburg and served as secretary to American diplomat Francis Dana. The source supports year-level precision only.
Stranded en route through Copenhagen
· Copenhagen, Denmark

Wikimedia Commons · Public domain · file During his return journey from Russia toward western Europe, Adams recorded that he had arrived in Copenhagen and was awaiting a favorable wind.
Journey to Great Britain with John Adams
· Great Britain

Wikimedia Commons · Public domain · file After returning to the Netherlands, Adams accompanied his father to Great Britain. The source identifies Great Britain, not a specific settlement; coordinates are a representative national point.
Arrival in Cambridge after return to Massachusetts
· Cambridge, Massachusetts, United States

Wikimedia Commons · Public domain · file Following his return to the United States to complete his education, Adams recorded arriving in Cambridge during a Massachusetts journey.
Legal study with Theophilus Parsons
· Newburyport, Massachusetts, United States

Wikimedia Commons · Public domain · file After Harvard, Adams began studying law with Theophilus Parsons in Newburyport, a formative step before his legal and diplomatic careers. The source supports an 1787–1789 period; the card uses the beginning year.
Opening a Boston law practice
· Boston, Massachusetts, United States

Wikimedia Commons · Public domain · file Adams opened his own law practice in Boston, establishing his financial independence before entering diplomacy.
Arrival as minister in Amsterdam
· Amsterdam, Netherlands

Wikimedia Commons · Public domain · file Adams wrote from Amsterdam shortly after arriving in the Netherlands to begin his first ministerial posting.
Winter in London
· London, England, Great Britain

Wikimedia Commons · Public domain · file While serving in the Netherlands, Adams spent the winter of 1795–1796 in London, where he met Louisa Catherine Johnson. The source supports a winter-long stay; the card uses year-level precision.
Marriage to Louisa Catherine Johnson
· All Hallows-by-the-Tower, London, England, Great Britain

Wikimedia Commons · Public domain · file Adams married Louisa Catherine Johnson at All Hallows-by-the-Tower in London before beginning his Prussian mission.
Arrival at Prussian post
· Berlin, Kingdom of Prussia

Wikimedia Commons · Public domain · file Adams, Louisa Adams, and Thomas Boylston Adams arrived in Berlin to take up Adams's diplomatic assignment to Prussia. The source specifies early November but not a day.
Return to Boston after Prussian service
· Boston, Massachusetts, United States

Wikimedia Commons · Public domain · file After leaving office with his father in early 1801, Adams returned to the United States and resumed legal work in Boston. The source supports year-level precision only.
Arrival as minister to Russia
· Saint Petersburg, Russian Empire

Wikimedia Commons · Public domain · file Adams arrived in Saint Petersburg to begin service as the first United States minister to Russia.
Peace negotiations at Ghent
· Ghent, United Netherlands

Wikimedia Commons · Public domain · file After leaving Russia, Adams joined the American peace delegation negotiating with Britain at Ghent during the War of 1812. The source says mid-1814 without a month; the card uses year-level precision.
Signing of the Treaty of Ghent
· Ghent, United Netherlands

Wikimedia Commons · Public domain · file Adams was one of the American plenipotentiaries who signed the Treaty of Ghent, ending the War of 1812.
Lodging in Paris during the Hundred Days
· Hôtel du Nord, Rue de Richelieu, Paris, France

Wikimedia Commons · Public domain · file Following the Treaty of Ghent, Adams stayed in Paris during Napoleon's Hundred Days restoration. The historic hotel address is used as the documented site; coordinates are approximate to 97 Rue de Richelieu.
Ministerial work in London
· London, England, United Kingdom

Wikimedia Commons · Public domain · file Appointed United States minister to the United Kingdom, Adams spent much of his time in London assisting stranded American sailors and prisoners of war. The preceding source context dates his appointment to May 1815; the card uses year-level precision.
Secretary of State correspondence from Washington
· Washington, District of Columbia, United States

Wikimedia Commons · CC BY-SA 2.5 · file As secretary of state, Adams sent official instructions from the Department of State in Washington to General Andrew Jackson. The document establishes Washington as its dated place of issuance; coordinates represent the city because the specific Department of State office is not identified.
Presidential inauguration
· House of Representatives Chamber, United States Capitol, Washington, District of Columbia, United States

Wikimedia Commons · Public domain · file Adams was sworn in as the sixth president of the United States in the House of Representatives Chamber at the Capitol. The 1825 House chamber was within the Capitol; coordinates identify the Capitol building.
Harvard commencement appearance
· Harvard Yard, Cambridge, Massachusetts, United States

Wikimedia Commons · Public domain · file During his post-presidential period, Adams attended Harvard's commencement in Cambridge and took part in the ceremonial procession.
Amistad argument before the Supreme Court
· Supreme Court chamber, United States Capitol, Washington, District of Columbia, United States

Wikimedia Commons · Public domain · file Adams argued for the African captives of the Amistad before the Supreme Court, delivering a four-hour argument that preceded their successful claim to freedom. The Supreme Court then met in the Capitol; coordinates identify the Capitol building.
Return to the House chamber after stroke
· House of Representatives Chamber, United States Capitol, Washington, District of Columbia, United States

Wikimedia Commons · Public domain · file After recovering from a stroke, Adams resumed congressional duties and entered the House chamber to public applause. Coordinates identify the Capitol building containing the historical House chamber.
Death in the Speaker's Room
· Speaker's Room, United States Capitol, Washington, District of Columbia, United States

Wikimedia Commons · Public domain · file After collapsing on the House floor two days earlier, Adams died in the Speaker's Room inside the Capitol. Coordinates identify the Capitol building; the historical Speaker's Room is an interior location.