See also Philip the Bold and Philip the Good at Wikipedia, Philip the Bold and Philip the Good in the 11th Edition, and the disclaimer.
PHILIP. For the dukes of Burgundy of this name, surnamed respectively “the Bold” (1342–1404) and “the Good” (1396–1467), see Burgundy, vol. iv. p. 536, and France, vol. ix. p. 548. For Archduke Philip, “the Handsome,” see Philip I. of Castile and Aragon (p. 743).