1911 Encyclopædia Britannica, Volume 18… (1911)
“ MONMOUTH, ROBERT CAREY, 1st Earl of (c. 1560–1639) , youngest son of Henry Carey, 1st Baron Hunsdon, Chamberlain and first cousin of Queen Elizabeth, by Anne, daughter of Sir Thomas Morgan, of Arkestone in Herefordshire, was born about the year 1560. As a young man he accompanied several diplomatic missions abroad and took part in military expeditions. In 1587 he joined in the attempt to relieve Sluys, in 1588 served as a volunteer against the Spanish expedition, and commanded a regiment in Essex’s expedition to Normandy in 1591, taking part in the siege of Rouen. ”
