The Sisterbook of Master Geert's House contains the lives of sixty-four Sisters of the Common Life who died between 1398 and 1456. Founded as an alms-house for destitute women in 1374, by the end of the fourteenth century Master Geert's House had become a home for women desiring to live a life of humility and penitence, as well as in community of goods without vows. The Sisterbook was likely written sometime between 1460 and 1470, at a time...