Question: Who is Ali Ibn Husayn Zayn Al-Abidin's paternal grandmother?
Sentence (from "Ali ibn al-Husayn ibn Ali ibn Hanzala"): He was the son of al- Husayn, the" maʾdhūn"( senior deputy) to his predecessor, the ninth" Dāʿī", also named Ali ibn al- Husayn, and grandson of the sixth" Dāʿī", Ali ibn Hanzala.
Relevant evidence: No