In 1421 John Hody was elected MP Shaftesbury. He was re-elected in 1422, 1423, 1425 and 1427.

In 1547 John Arundell (age 17) was elected MP Shaftesbury.

In 1597 John Davies (age 27) was elected MP Shaftesbury.

In 1604 Robert Hopton of Witham (age 29) was elected MP Shaftesbury.

In 1621 Percy Herbert 2nd Baron Powis (age 23) was elected MP Shaftesbury.

In 1701 John Cropley 2nd Baronet (age 37) was elected MP Shaftesbury unopposed. He was re-elected unopposed in 1702, 1705 and 1708. He was defeated in 1710. He didn't stand in 1713.

Between 1718 and 1734 Edward des Bouverie 2nd Baronet (age 44) was elected MP Shaftesbury in three Parliaments.

In 1726 Stephen Fox-Strangways 1st Earl of Ilchester (age 21) was elected MP Shaftesbury.

In 1754 James Brudenell 5th Earl Cardigan (age 28) was elected MP Shaftesbury.

In 1790 Charles Duncombe 1st Baron Feversham (age 25) was elected MP Shaftesbury.

In 1820 Edward Harbord 3rd Baron Suffield (age 38) was elected MP Shaftesbury.