The Chapter of Notre Dame charges a canon to prosecute Richard d’Elbène and Giuliano Buonacorsi, respectively Rosso’s banker and the executor of his will, to obtain finally the legacy left to it by Rosso’s will.

Paris, National Archives, LL 143, p. 707.

Dominus Gontier via juris prosequatur Delbene et Bonacursi pro legato facto ecclesie Parisiensi per defunctum dominum de Rossis quondam ipsius ecclesie canonicum.¹