John Lothrop Motley,
Life and Death of John of Barneveld…
“ Had the two branches of the illustrious house of Wittelsbach been combined in one purpose, the opposition to the House of Austria might indeed have been formidable. But what were ties of blood compared to the iron bands of religious love and hatred? How could Maximilian, sternest of Papists, and Frederick V., flightiest of Calvinists, act harmoniously in an Imperial election? Moreover, Maximilian was united by ties of youthful and tender friendship as well as by kindred and perfect religious sympathy to his other cousin, King Ferdinand himself. ”
