Maria Ratzinger (December 7, 1921 - November 2, 1991)

In her obituary, it said that "for thirty-four years she served her brother Joseph at all the stages of his career with tireless devotion and great kindness and humility."

A Pontifical Requiem took place on November 8, 1991, in the Regensburg Cathedral...

My Brother, the Pope, 222