Family
Hazrat Bilal (ra) married several times. Some of his wives belonged to very noble families of Arabia. One of his wives’ names was Halah bint Auf, who was the sister of Hazrat Abdur Rahman bin Auf (ra). Another wife’s name was Hind Khaulaniyah. The Holy Prophet (sa) also married Hazrat Bilal (ra) into the tribe of Banu Abi Bukair. Hazrat Bilal (ra) was also related to the family of Hazrat Abu Darda(ra) through marriage. However, there were no children from any of these wives.
(Sheikh Shah Moinuddin Ahmad Nadvi, Siyar al-Sahabah, Vol. 2, Bilal bin Rabah [Karachi, Pakistan: Dar al-Isha‘ah, 2004] 159) (Ibn Hajar al-Asqalani, al-Isabah fi Tamyiz al-Sahabah, Vol. 8, Halah bint Auf [Beirut, Lebanon: Dar al-Kutub al-Ilmiyyah, 2005] 339) (Ibn Asakir, Tahdhib Tarikh Dimashq al-Kabir, Vol. 10, Dhikr min Ismih Bilal bin Rabah [Beriut, Lebanon: Da Ihya al-Turah al-’Arabi, 2001] 334)
Hazrat Bilal (ra) had a brother whose name was Khalid and a sister whose name was Ghufairah.
(Ali Ibn al-Athir, Usd al-Ghabah fi Ma‘rifat al-Sahabah, Vol. 1, Bilal bin Rabah [Beirut, Lebanon: Dar al-Kutub al-‘Ilmiyyah, 2016] 418)