Earl of Stockton is in Earldoms of England Alphabetically, Earldoms of England Chronologically, Extant Earldoms of England.
On 10th February 1984 Harold Macmillan 1st Earl Stockton (age 90) was created 1st Earl of Stockton, 1st Viscount Macmillan of Ovenden, of Chelwood Gate in East Sussex and of Stockton-on-Tees in Cleveland.
On 29th December 1986 Harold Macmillan 1st Earl Stockton (age 92) died. His grandson Alexander (age 43) succeeded 2nd Earl of Stockton, 2nd Viscount Macmillan of Ovenden, of Chelwood Gate in East Sussex and of Stockton-on-Tees in Cleveland.