Question: What kind of royalty does Hussa bint Ahmed Al Sudairi and Fahd of Saudi Arabia have in common?
Sentence (from "Hussa bint Ahmed Al Sudairi"): Hussa bint Ahmed Al Sudairi (1900–1969) was one of King Abdulaziz many spouses and the mother of King Fahd and King Salman, monarchs of Saudi Arabia.
Relevant evidence: Yes