Tobias Lear was born on September 19, 1762, in Portsmouth, New Hampshire, the son of Tobias Lear III and Mary Stillson Lear. His family belonged to the town’s artisan and maritime community; his father was associated with shipping and local business. Portsmouth’s wharves, merchants, sailors, and craftsmen exposed the young Lear to Atlantic commerce and the importance of precise accounts and correspondence. Lear received local schooling and entered Harvard College, graduating in 1783. His education included classics, rhetoric, mathematics, moral philosophy, and writing. The Revolution disrupted New England life during his youth, and Lear came of age as the United States was attempting to establish stable institutions and commercial relations. After college he sought employment suitable for an educated young man without a great inheritance. Family and professional recommendations brought him to George Washington’s attention. In 1786 Washington hired Lear as his secretary and tutor to the Custis grandchildren at Mount Vernon. The position required discretion, excellent handwriting, bookkeeping, management of visitors, and the ability to handle both private and public correspondence. Lear married Mary “Polly” Long in 1790, beginning a family while remaining closely tied to Washington’s household. Her early death was the first of several severe personal losses. Lear later married Frances Dandridge Henley, a Washington relative, and after her death married Frances Bassett Washington. Before becoming Washington’s indispensable secretary and a diplomat, Lear had been shaped by a Portsmouth mercantile environment, Harvard education, ambitious job seeking, and the discipline of service within an elite household. His rise depended less on inherited wealth than on literacy, reliability, adaptability, and personal trust. Those qualities placed him at Washington’s bedside at the president’s death and carried him into later federal service.