Member of Parliament in the United Kingdom
Jenkinson was the son of Colonel John Jenkinson, Joint Secretary for Ireland, and grandson of Sir Robert Jenkinson, 2nd Baronet. His mother was Frances Harriet, daughter of Rear-Admiral of the Red John Barker, Registered Nurse, 1706-1776, and Ann Russell Charlton.
Jenkinson was returned to Parliament as one of two representatives for Dover in 1806, a seat he held until 1818. Jenkinson died without male issue in March 1855, aged 76. Katherine, the mother of Adelaide, wife of the first Earl of Iveagh
Eleanor, wife of the 2nd Duc de Montebello.
3rd United Kingdom Parliament. 4th United Kingdom Parliament. 5th United Kingdom Parliament.
