Letters from William Tudor to his mother, Delia Jarvis Tudor,

Four letters written from Paris, in which he describes his capture by a French privateer and discusses virtues and vices of French society and culture. He also relays details about social visits, including a meeting with the Marquis de Lafayette. Included is an undated list of packages and trunks he was sending home. Content is obscured in some places from loss, and dates are missing from two of the letters, but presumably they were sent in the summer of 1800.

Letters from William Tudor to his mother, Delia Jarvis Tudor,

Four letters written to his mother while she was traveling in Europe with sister Delia. He provides updates on the well being and activities of his siblings and father, including a coal mining venture undertaken by brother Frederic at Gay Head, Martha’s Vineyard. He also reports on the "miserable" state of the family’s finances and suggests marrying sister Delia to an Englishman with a fortune.

Letters from William Tudor to his mother, Delia Jarvis Tudor,

Two letters in which Tudor describes a visit he made to a church, and relays the news that his father had lost his office of secretary of the Commonwealth of Massachusetts.

Letters from William Tudor to his mother, Delia Jarvis Tudor,

Two letters written from Birmingham, England, in which Tudor describes the town and his lodgings: "My establishment consists of a woman cook well recommended, [and] a housemaid....I am looking out for a cat, and have already a Newfoundland dog of Herculean dimensions." He also writes of his plans to leave England for New York.

Letters from William Tudor to his brother, Frederic Tudor,

One letter written from London in which Tudor teases his brother for not writing him more often. A letter sent several months later chastises Frederic for his delay in entering college.

Letters from William Tudor to his brother, Frederic Tudor,

Three letters written while Tudor was in the West Indies attempting to gain exclusive rights to import ice.

Letters from William Tudor to his brother, Frederic Tudor,

Four letters written from London in which Tudor details his efforts to obtain licenses to export ice to Jamaica and Barbados from the British Board of Trade. He also comments on the Napoleonic Wars and the Monroe–Pinkney Treaty.

Letter from William Tudor to his brother, Henry James Tudor,

In this letter written to his youngest brother from London, Tudor promises when he returns to America, he will protect him from their siblings if they have been picking on him.

Letters from Henry James Tudor to his brother, William Tudor,

One letter written to Tudor from Ligorno, Italy, criticizes the contents his correspondence as containing a "dull, vapid succession of sentences"; it also contains a message to their mother regarding his extensive travels in Europe. One letter written from New Orleans addresses their brother Frederic’s health, and his ice business in Cuba and the West Indies.

Letters from William Tudor to his brother, John Henry Tudor,

One letter written from Rotterdam describing Tudor’s difficult voyage at sea, and one letter written from London addressing John’s plans after college, in which Tudor quotes Voltaire.

Letters from William Tudor to his father, William Tudor, approximately

Two letters in which Tudor carefully debates the merits of careers in law versus mercantilism, and discusses the business prospects of several young merchants, a journey Tudor took with his brother, Frederic, throughout New England, and the state of politics, including the election to Congress of James Otis, and Thomas Jefferson’s prospects for the presidency.

Letter from William Tudor to his father, William Tudor,

This lengthy letter, written to the elder William Tudor while he was in England, describes Tudor’s plans following his graduation from Harvard and provides updates on the activities of his siblings and the management of the household in Boston and family estate, Rockwood. He also writes about local culture, describing the plans of a Boston theater to put on a play called "Bunker Hill."

Letters from William Tudor to his father, William Tudor,

Four letters written from France in which Tudor reflects on the Coup of 18 Brumaire and expresses his admiration for Napoleon Bonaparte, writing, "Europe cannot at present boast so great a character, his indefatigueable industry, the prompt decision and austerity of his character are necessary joined to his eminent and various talents for the arduous situation he is placed in." He also details his travel plans and his activities with his employer, John Codman.

Letters from William Tudor to his father, William Tudor,

Three letters written from Paris and Bordeaux. Tudor again writes of his approval of Bonaparte, and offers observations on the weather, crops, and culture of France.

Letters from William Tudor to his father, William Tudor,

Two undated letters written while Tudor was traveling to Washington, D.C., which include news of friends and his general impressions of the atmosphere and economy of the capital. He also comments on President Thomas Jefferson’s informal manner of greeting visitors: "The present administration leaving the childish etiquette of the last have gone into the other extreme.... he receives the foreign ministers in his slippers."