Walter Devereux, 1st Earl of Essex
Walter Devereux was the eldest son of Sir Richard Devereux, who was created a Knight of the Bath on 20 February 1547 and died that same year, in the lifetime of his father, The 1st Viscount Hereford. Walter Devereux's mother was Lady Dorothy Hastings, daughter of The 1st Earl of Huntingdon and Anne Stafford, said to have been a mistress of Henry VIII. Through his paternal ancestry he was related to the Bourchier family, to which previous Earls of Essex had belonged: John Devereux, son of Walter Devereux who died at the Battle of Bosworth, married Cecily Bourchier, sister of Henry Bourchier, 2nd Earl of Essex.
Arthur F. Devereux
Arthur Forrester Devereux (April 27, 1838 – February 13, 1906) was a captain in the Massachusetts Volunteer Militia prior to the Civil War and a colonel in the Union Army during the Civil War. He is notable for his expertise and proficiency in the instruction of military drill. During the Battle of Gettysburg, the 19th Massachusetts Infantry, under his command, played an important role in filling a breach in the Union lines during Pickett's Charge. After his active service had concluded, Devereux was awarded the honorary rank of brevet brigadier general, United States Volunteers, by appointment of President Andrew Johnson on February 21, 1866 to rank from March 13, 1865, and confirmation by the U.S. Senate on April 10, 1866.