Lieutenant of the Tower of London in 1424 during the reign of Henry VI. During the reign of Edward IV, Richard Haute (died 8 April 1487) was Lieutenant from 1471 to 1473. John de Vere, 13th Earl of Oxford was Constable in the reign of Henry VII, at which time Sir John Digby was his Lieutenant. According to some sources, in the reign of Henry VIII Sir Thomas Lovell (died 25 May 1524) served as Lieutenant from Michaelmas 1512; however according to other sources, he was Constable of the Tower. Among the prisoners of state in Lovell's custody was the Pretender to the Crown, Lambert Simnel.
Pietru Caxaro the years 1440-1441. In 1441, he also sat as judge in the courts of Malta, and the similarly in 1475. He was judge at the civil courts in 1460-1461, 1470–1471 and 1481–1482, and judge at the ecclesiastical courts in 1473 and 1480-1481. Caxaro was also jurat at the Town Council of Mdina in 1452-1453, 1458–1459, 1461–1462, 1469–1470, 1474–1475 and 1482-1483. He was a notary or secretary to the same council in 1460 and 1468. He possessed considerable property at the northern side of Malta, and was the owner of six slaves. During all this time, Caxaro was on very good