Thaddeus Betts was a United States Senator from Connecticut

Connecticut

Connecticut is a state in the New England region of the northeastern United States. It is bordered by Rhode Island to the east, Massachusetts to the north, and the state of New York to the west and the south .Connecticut is named for the Connecticut River, the major U.S. river that approximately...

.

He completed preparatory studies and was graduated from Yale College

Yale College

Yale College was the official name of Yale University from 1718 to 1887. The name now refers to the undergraduate part of the university. Each undergraduate student is assigned to one of 12 residential colleges.-Residential colleges:...

 in 1807. Betts studied law, and was admitted to the bar

Bar (law)

Bar in a legal context has three possible meanings: the division of a courtroom between its working and public areas; the process of qualifying to practice law; and the legal profession.-Courtroom division:...

 in 1810 and commenced practice in Norwalk.

He was a member of the Connecticut House of Representatives

Connecticut House of Representatives

The Connecticut House of Representatives is the lower house in the Connecticut General Assembly, the state legislature of the U.S. state of Connecticut. The house is composed of 151 members representing an equal number of districts, with each constituency containing nearly 22,600 residents...

 in 1815 and 1830, and a member of the Connecticut Senate

Connecticut Senate

The Connecticut State Senate is the upper house of the Connecticut General Assembly, the state legislature of the U.S. state of Connecticut. The state senate comprises 36 members, each representing a district with around 94,600 inhabitants. Senators are elected to two-year terms without term limits...

 in 1831.

In 1832 and 1834, he was elected Lieutenant Governor of Connecticut, and was elected as a Whig

Whig Party (United States)

The Whig Party was a political party of the United States during the era of Jacksonian democracy. Considered integral to the Second Party System and operating from the early 1830s to the mid-1850s, the party was formed in opposition to the policies of President Andrew Jackson and his Democratic...

 to the U.S. Senate and served from March 4, 1839 until his death in Washington, D.C.

Washington, D.C.

Washington, D.C., formally the District of Columbia and commonly referred to as Washington, "the District", or simply D.C., is the capital of the United States. On July 16, 1790, the United States Congress approved the creation of a permanent national capital as permitted by the U.S. Constitution....

, aged 51.

His is buried in Union Cemetery in Norwalk.