Vazby: Germanus Henricus Isaac, asi 1450-1517 Vazby: Heinrich the German, asi 1450-1517 Vazby: Uzonis de Flandria, asi 1450-1517 Vazby: Arrigo, Tedesco, asi 1450-1517 Vazby: Belga, Henricus Isaac, asi 1450-1517 Vazby: Brabantius, Henricus Isaac, asi 1450-1517 Vazby: Isac, Enrico, asi 1450-1517 Vazby: Tedesco, Arrigo, asi 1450-1517 Vazby: Yzac, Heinrich, asi 1450-1517 Vazby: Isaac, Henricus, asi 1450-1517 Vazby: Isaac, Henrici, asi 1450-1517 Vazby: Ysaac, Heinrich, asi 1450-1517 Vazby: Isaac, Constantiae, asi 1450-1517 Vazby: Izac, Heinrich, asi 1450-1517 Vazby: Isaac, Hendrik, asi 1450-1517 Vazby: Ysac, Heinrich, asi 1450-1517 Vazby: Ysaak, Heinrich, asi 1450-1517 Vazby: Tedesco, Arrhigus, asi 1450-1517 Vazby: Ysach, Enrico, asi 1450-1517 Vazby: Isac, Heinrich, asi 1450-1517 Vazby: Yzach, Heinrich, asi 1450-1517 Vazby: Ysach, Arrigus, asi 1450-1517 Vazby: Isaac, Enrico, asi 1450-1517 Vazby: Arrhigus, Tedesco, asi 1450-1517