On This Day (29 March) in 1551, Lady Mary Dudley, daughter of John Dudley, Earl of Warwick, married Sir Henry Sidney.

On 23 March 1596, Sir Henry Unton, the eldest surviving son of the late Anne Seymour, Countess of Warwick, died.

On This Day (22 March) in 1676, diarist, literary patron and heiress Lady Anne Clifford, died at Brougham Castle, near Penrith, Cumberland.

On 13 March 1555, John Russell, 1st Earl of Bedford, Lord Privy Seal, died at his Westminster home, 'Russell House'.

On This Day (10 March) in 1538, a son and heir was born to Henry Howard, Earl of Surrey, soldier, politician and poet, and his wife Frances