William Cabell Rives was an American

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 lawyer, politician and diplomat

Diplomat

A diplomat is a person appointed by a state to conduct diplomacy with another state or international organization. The main functions of diplomats revolve around the representation and protection of the interests and nationals of the sending state, as well as the promotion of information and...

 from Albemarle County, Virginia

Albemarle County, Virginia

As of the census of 2000, there were 79,236 people, 31,876 households, and 21,070 families residing in the county. The population density was 110 people per square mile . There were 33,720 housing units at an average density of 47 per square mile...

. He represented Virginia

Virginia

The Commonwealth of Virginia , is a U.S. state on the Atlantic Coast of the Southern United States. Virginia is nicknamed the "Old Dominion" and sometimes the "Mother of Presidents" after the eight U.S. presidents born there...

 as a Jackson Democrat

Democratic-Republican Party (United States)

The Democratic-Republican Party or Republican Party was an American political party founded in the early 1790s by Thomas Jefferson and James Madison. Political scientists use the former name, while historians prefer the latter one; contemporaries generally called the party the "Republicans", along...

 in both the U.S. House

United States House of Representatives

The United States House of Representatives is one of the two Houses of the United States Congress, the bicameral legislature which also includes the Senate.The composition and powers of the House are established in Article One of the Constitution...

 and Senate

United States Senate

The United States Senate is the upper house of the bicameral legislature of the United States, and together with the United States House of Representatives comprises the United States Congress. The composition and powers of the Senate are established in Article One of the U.S. Constitution. Each...

 and also served as the U.S. minister to France

France

The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

.
Rives was born at "Union Hill", the estate of his grandfather, Col. William Cabell, in Amherst County, Virginia

Amherst County, Virginia

As of the census of 2000, there were 31,894 people, 11,941 households, and 8,645 families residing in the county. The population density was 67 people per square mile . There were 12,958 housing units at an average density of 27 per square mile...

. The estate was located along the James River

James River (Virginia)

The James River is a river in the U.S. state of Virginia. It is long, extending to if one includes the Jackson River, the longer of its two source tributaries. The James River drains a catchment comprising . The watershed includes about 4% open water and an area with a population of 2.5 million...

 in what is now Nelson County

Nelson County, Virginia

As of the census of 2000, there were 14,445 people, 5,887 households, and 4,144 families residing in the county. The population density was 31 people per square mile . There were 8,554 housing units at an average density of 18 per square mile...

. His parents were Robert (1764–1845) and Margaret Cabell (c.1770–1815) Rives.