In 1538 John Williams 1st Baron Williams (age 38) was appointed High Sheriff of Berkshire and High Sheriff of Oxfordshire which position he held until 1539.

In 1544 John Williams 1st Baron Williams (age 44) was appointed High Sheriff of Berkshire and High Sheriff of Oxfordshire which position he held until 1545.

In 1553 John Williams 1st Baron Williams (age 53) was appointed High Sheriff of Berkshire and High Sheriff of Oxfordshire which position he held until 1545.

In 1554 Richard Brydges (age 54) was appointed High Sheriff of Berkshire.

Before 14 Nov 1559 Thomas Brydges (age 63) was appointed High Sheriff of Gloucester, High Sheriff of Berkshire and High Sheriff of Oxfordshire.

In 1567 Edward Unton (age 33) was appointed High Sheriff of Berkshire.

In 1600 Samuel Backhouse (age 45) was High Sheriff of Berkshire during which time he was visited by Queen Elizabeth I of England and Ireland (age 66).

In 1619 Humphrey Forster 1st Baronet (age 24) was appointed High Sheriff of Berkshire.

In 1635 Greville Verney 15th Baron Latimer 7th Baron Willoughby (age 49) was appointed High Sheriff of Berkshire.

In 1744 Thomas Head was appointed High Sheriff of Berkshire.

In 1766 William East 1st Baronet (age 27) was appointed High Sheriff of Berkshire.

In 1821 Frederick West (age 54) was appointed High Sheriff of Berkshire.

In 1822 Gilbert East 2nd Baronet (age 58) was appointed High Sheriff of Berkshire.