Baron St John of Bletso

The title Baron St John of Bletso was created in the Peerage of England in 1582 for Oliver St John. The fourth baron, also named Oliver, was created Earl of Bolingbroke. In 1711, the third Earl died leaving no heirs to the earldom, which became extinct. The barony, meanwhile, passed to Paulet St Andrew St John.

Barons St John of Bletso (1559)

• Oliver St John, 1st Baron St John of Bletso (d. 1582)
• John St John, 2nd Baron St John of Bletso (d. 1596)
• Oliver St John, 3rd Baron St John of Bletso (c. 1540-1618)
• Oliver St John, 1st Earl of Bolingbroke, 4th Baron St John of Bletso (d. 1646)
• Oliver St John, 2nd Earl of Bolingbroke, 5th Baron St John of Bletso (d. 1688)
• Paulet St John, 3rd Earl of Bolingbroke, 6th Baron St John of Bletso (d. 1711)
• Paulet St Andrew St John, 7th Baron St John of Bletso (d. 1714)
• William St John, 8th Baron St John of Bletso (d. 1720)
• Rowland St John, 9th Baron St John of Bletso (d. 1722)
• John St John, 10th Baron St John of Bletso (d. 1757)
• John St John, 11th Baron St John of Bletso (1725-1767)
• Henry Beauchamp St John, 12th Baron St John of Bletso (1758-1805)
• St Andrew St John, 13th Baron St John of Bletso (1759-1817)
• St Andrew Beauchamp St John, 14th Baron St John of Bletso (1811-1874)
• St Andrew St John, 15th Baron St John of Bletso (1840-1887)
• Beauchamp Mowbray St John, 16th Baron St John of Bletso (1844-1912)
• Henry Beauchamp Oliver St John, 17th Baron St John of Bletso (1876-1920)
• Moubray St Andrew Thoronton St John, 18th Baron St John of Bletso (1877-1934)
• John Moubray Russell St John, 19th Baron St John of Bletso (1917-1976)
• Andrew Beauchamp St John, 20th Baron St John of Bletso (1918-1978)
• Anthony Tudor St John, 21st Baron St John of Bletso (b. 1957)