One member of this group excommunicated Martin Luther.
This group's namesake bank began to decline when one of its members, nicknamed for his gout, refused to make loans to secular rulers. Benedetti Dei chronicled this group in The Report of the Years, and one member of this group was kept prisoner at the Castel Sant'Angelo during Colonna's sack of Rome and feuded with Henry VIII over the appointment of Thomas Cranmer. One member of this group excommunicated Martin Luther. In addition to Popes Clement VII and Leo X, one member of this group was killed in the Pazzi conspiracy. For 10 points, name this Florentine family that included Cosimo and Lorenzo the Magnificent.
This group's namesake bank began to decline when one of its members, nicknamed for his gout, refused to make loans to secular rulers.
{Medici} family