According to reliable historical sources and Islamic tradition, the women who remained married to the Prophet Muhammad (peace be upon him) until the end of his life and are recognized as the Mothers of the Believers were:
Khadijah bint Khuwaylid
She was the first wife of the Prophet and the only woman he was married to until her death. She passed away before the Prophet, so she was not with him during the final years of his life.
The women who were alive until the end of the Prophet's life and remained his wives are:
Sawda bint Zam'a
Aisha bint Abi Bakr
Hafsa bint Umar
Umm Salama
Zaynab bint Jahsh
Juwayriya bint al-Harith
Umm Habiba
Safiyya bint Huyayy
Maimuna bint al-Harith