Baron St John
# Baron St John

Baron St John may refer to several different peerage titles:

## Peerage of England

### Baron St John of Lageham

Created 1299 and dormant since 1353 (Lagham Manor, Surrey)

* John St. John, 1st Baron St. John of Lageham (d. 27 Jun 1316) m. Beatrix (Broy?)(St. John) Gyse
* John St. John, 2nd Baron St. John of Lageham (d. 16 Jun 1322) m. Margery Gyse
* John St. John, 3rd Baron St. John of Lageham (b. calculated 1309) m. Katherine de Say
* Roger St. John, 4th Baron St. John of Lageham (d. 28 Mar 1353); died without issue. The Barony became dormant and the manor of Lageham passed to descendants of his brothers.

### Baron St John of Basing

Created 1299 and abeyant since 1429

### Baron St John

Created 1539 and merged since 1551 with the Marquessate of Winchester

### Baron St John of Bletso

Created 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) (created Earl of Bolingbroke in 1624)

## Peerage of Great Britain

* Baron St John of Lydiard Tregoze, created 1712, as a subsidiary title of the Viscountcy of Bolingbroke
* Baron St John of Battersea, created 1716 as a subsidiary title of the Viscountcy of St John

## Peerage of the United Kingdom

* Baron St John of Fawsley, life peerage 1987–2012
