MP Buckinghamshire is in Member Parliament.
In 1402 Richard Arches of Eythrop was elected MP Buckinghamshire.
In 1447 Thomas Tresham [aged 27] was appointed MP Buckinghamshire.
In 1529 Francis Bryan [aged 39] was elected MP Buckinghamshire (there is some uncertainty about this). He was returned in the Parliaments in 1539, 1542 and 1545.
In 1529 John Russell 1st Earl Bedford [aged 44] was elected MP Buckinghamshire.
In October 1553 Edmund Peckham [aged 58] was elected MP Buckinghamshire.
In April 1554 Henry Peckham [aged 28] was elected MP Buckinghamshire.
In November 1554 Edmund Peckham [aged 59] was elected MP Buckinghamshire.
In 1593 Robert Dormer 1st Baron Dormer [aged 41] was elected MP Buckinghamshire.
In 1604 Edward Tyrrell [aged 53] was elected MP Buckinghamshire which seat he held until his death on 29th January 1606.
In 1614 William Borlase of Little Marlow [aged 50] was elected MP Buckinghamshire.
In 1660 Thomas Tyrell [aged 65] was elected MP Buckinghamshire.
In 1722 William Heathcote 1st Baronet [aged 28] was elected MP Buckinghamshire.
In 1741 Richard Grenville-Temple 2nd Earl Temple [aged 29] was elected MP Buckinghamshire which seat he held until 1747.