The Plean Estate was once owned by the
Earl of Dunmore; he had sold it to the
Robert Haldane who was already the owner of the Airthrey Estate in
Stirling. It stayed in the Haldane family until it was sold in 1799 to Francis Simpson, Simpson's wife Jean Sophia Cadell, daughter of William Cadell of Banton, was only twenty-one when she died in 1806, she left behind two children for Simpson to look after; one son, William, and a daughter, Frances. In 1819, Francis built Plean House and the other estate buildings. Plean
Country Park is located in Plean, in the grounds of the now-ruined Plean House. Entry is free and the park is maintained by
Stirling Council. Nearby
Plean Castle, or Plane Tower, was once a home of the Somerville family. It was restored from ruin twice in the twentieth century and is now a private house. ==Notable people==