Title: بكاء العمرين
Description: ʻUmar ibn al-Khaṭṭāb, Caliph, d. 644; ʻUmar, II, Caliph, d. 720; biography.
People: ʻUmar ibn al-Khaṭṭāb Caliph (-644), ʻUmar II Caliph (-720)