Arrigo, Tedesco, 1450 (ca.)
Tedesco, Arrigo, 1450 (ca.)
Belga, Henricus Isaac, 1450 (ca.)
Brabantius, Henricus Isaac, 1450 (ca.)
Heinrich, the German, 1450 (ca.)
Isaac, Constantiae, 1450 (ca.)
Isaak, Heinrich, 1450 (ca.)
Izaac, Heinrich, 1450 (ca.)
Izac, Heinrich, 1450 (ca.)
Ysaac, Heinrich, 1450 (ca.)
Ysac, Heinrich, 1450 (ca.)
Yzac, Heinrich, 1450 (ca.)
Yzach, Heinrich, 1450 (ca.)
Germanus Henricus Isaac, 1450 (ca.)
Ysach, Arrigus, 1450 (ca.)
Isaac, Enrico, 1450 (ca.)
Arrhigus, Tedesco, 1450 (ca.)
Henricus Isaac, 1450 (ca.)
Uzonis, de Flandria, 1450 (ca.)
Isac, Heinrich, 1450 (ca.)
Ysaak, Heinrich, 1450 (ca.)
Tedesco, Arrhigus, 1450 (ca.)
Ysach, Enrico, 1450 (ca.)
Isaac, Hendrik, 1450 (ca.)
