The birthplace of Mohammed is Mecca, a city in Saudi Arabia with five letters. Omar was a companion of Mohammed and his father-in-law, with four letters. Fatima was the daughter of Mohammed and wife of Omar, with six letters. ASIA is the continent where Mecca is located, with four letters. Ayesha was another wife of Mohammed, with six letters. Reza was the son of Fatima and Omar, with four letters.