Lamb was elected Member of Parliament (MP) for Newport in 1793, and held the seat until 1796.[1] He was elected as MP for Hertfordshire in 1802, a seat he held until his death three years later.
Personal life
Peniston Lamb had an affair with Mrs Sophia Musters née Heywood (1758–1819).
Lamb died of tuberculosis in January 1805, aged 34, unmarried without children. [2] He spent his last days at the Royal Pavilion in Brighton. [3]