Complex sentence: At this time he also became the director of another religious order in the Church, now known as the Sisters of the Cross and Passion and especially did he guide the foundress, Mother Mary Joseph and was at her side at her holy death in January 1864.
Split into simpler sentences: At this time he also became the director of another religious order in the Church, now known as the Sisters of the Cross and Passion. He especially guided the foundress, Mother Mary Joseph, and was at her side at her holy death in January 1864.