Thomas Sim Lee (October 29, 1745 – November 9, 1819) was an American planter and statesman of Frederick County, Maryland. Although not a signatory to the Declaration of Independence, the Articles of Confederation or the U.S. Constitution, he was an important participant in the process of their creation. Thomas Sim Lee was the second State Governor of Maryland, serving twice, from 1779 to 1783 and again from 1792 to 1794. Thomas Sim Lee also served as a delegate of Maryland in the Congress of the Confederation in 1783 and was a member of the House of Delegates in 1787. He worked closely with many of the Founding fathers and himself played an important part in the birth of his state and the nation. Family Lee was born in 1745 in Upper Marlboro in the Province of Maryland. He was the son of Thomas (died 1749) and Christiana (Sim) Lee, a grandson of Philip Lee, and descended from the "Blenheim" Line of the Lee family of Virginia. Richard Lee I was his great-great-grandfather. His education was attained in the private schools of his native colony. On October 27, 1771, Thomas Sim Lee married Mary Digges (1745–1805), whose father was a prominent Maryland landowner. They had eight children; Ignatius Lee (born 1772) Thomas Lee (1774–1826) William Lee (1775–1845) Eliza Lee (born c. 1777) Archibald Lee (1778–1781) Archibald Lee (1781–1839) Mary Christian Lee (born c. 1783) Elizabeth Digges Lee (1783–1862) – married Outerbridge Horsey in 1812. John Lee (1788–1871) Public life During the Revolutionary War, he backed the patriot cause, and organized a local militia in which he served as colonel. Lee entered politics in 1777, serving as a member of the Maryland Legislature, a position he held two years. He was a delegate to the Maryland State Convention of 1788, to vote whether Maryland should ratify the proposed Constitution of the United States. The Maryland Legislature elected Lee governor in 1779. He was reelected in 1780 and 1781. During his first tenure, issues regarding the war effort were dealt with. He won wide praise for his logistical abilities as governor. Lee consistently procured fresh troops and supplies for the Continental Army. George Washington was Lee's friend, and learning of the plan to pin down Cornwallis, Lee exerted all his energies to support the American troops. After completing his term, Lee left office on November 22, 1782. He then served in the Continental