Canis Black and his fiancee Milburge Macnair. Milburge was sorted into Slytherin too, but was younger than him.
Arcturus I Black, last son of Lycorus and Magenta. Ran away from his family at one moment of his life. Found a woman who loved him for who his really was and not for his name, money and ligneage. They got married and had a secret family.
Cygnus I Black and his fiancee Ella Max. Ella was a Slytherin too.
Misapinoa Black and her fiance Jimbo Blishwick. Jimbo was a Slytherin too.
Charlus Black and his wife Palma Nott, with their child: Canis Black. He was sorted into Slytherin House at Hogwarts.
Lycorus Black and his wife Magenta Tripe with their children: Misapinoa Black (1826-1926), Cygnus I Black (1829-1855) and Arcturus (1831). They were all sorted into Slytherin at Hogwarts.
Charlus Black married Palma Nott.
Alexia Black married Eric Walkin, becoming Mrs Alexia Black-Walkin.
Lycorus Black married Magenta Tripe. They became the next patriarch and matriarch of the Black family, right after Darrel and Wilfreda.
Charlus Black (1815) is the only son of Malachai and Hadriana, the brother of Hesper. He was engaged to Palma Nott. They were both sorted into Slytherin at Hogwarts.
Hesper Black was the daughter of Malachai and Hadriana, the sister of Charlus. She was sorted into Slytherin at Hogwarts. She never got married or bore children.
Eduardus Black (1820-1899) was the last children of Darrel and Wilfreda, the younger brother of Lycorus, Phoebe and Alexia. He was sorted into Slytherin at Hogwarts. Then, he was disowned for an unknown reason and he never showed himself never again. He found a muggle-born who loved him for who he was, they got married and finally had children.
Alexia Black (1813-1930) was the third children of Darrel and Wilfreda, the sister of Lycorus, Phoebe and Eduardus. She was engaged to Eric Walkin, a wizard. They were both sorted into Slytherin at Hogwarts.
Phoebe Black (1810-1882) was the second daughter of Darrell and Wilfreda, the sister of Lycorus, Alexia and Eduardus. She was sorted into Slytherin at Hogwarts. She never got married and never bore children.
Lycorus Black (1808) and his fiancee Magenta Tripe (death in 1902). Magenta was sorted into Slytherin House. Magenta is the older sister of Reginald Tripe and the sister-in-law of Wilma Brown-Tripe.
Malachai Black and his wife Hadriana Higgs-Black with their children. Hesper Black (1911) and Charlus Black (1815). Both were sorted into Slytherin at Hogwarts.