Explanation
غزوۂ بدر میں حضرت حفصہ کے شوہر شہید ہوئے تو آنحضرت سے نکاح ہوا۔
Hazrat Hafsa was the daughter of Hazrat Umar (2nd Caliph) and Zaynab bint Mazun.
Hazrat Hafsah was the 4th wife of Hazrat Muhammad.
At the time of the marriage, she was 22 years old. Muhammad was 56 years old.
Hazrat Muhammad ﷺ married Hafsah in Shaaban 3AH
She was married to Khunais ibn Hudhaifah but became a widow