Death of Fatimah Masumeh (daughter of Musa ibn Ja'far) – Rabi II 9, Rabi II 10. Fatimah Masumeh, daughter of Musa ibn Ja'far and sister of Ali ibn Musa, is a recognized religious figure in Islamic history. This date in the Hijri calendar marks the anniversary of Fatimah Masumeh's death. Her shrine in Qom is considered an important religious site, and each year people visit to observe this occasion.