Zulu Kingdom is out of Zindziswa (Smart Strike), a dual winner who is also the dam of Zulu Warrior (Saxon Warrior), a stakes winner in France who took the Listed Prix Turenne.

Second dam Zinziberine (Zieten) was a multiple Group winner in France whose wins include the Gr.2 Criterium de Maisons-Laffitte. She produced five winners, among them Zanzibari (Smart Strike), winner of the Gr.3 Prix de Cabourg, Zelimir (Grand Slam), winner of the Listed Prix du Pont-Neuf who raced in Hong Kong as Horace's Empire, Zenji (Hat Trick), winner of the Listed Prix Roland de Chambure, and Zenobios (Smart Strike), a winner who was placed in the Listed Prix Le Fabuleux.

Third dam Amenixa (Linamix), a single winner, has nine winning foals, among them the Listed-placed Power Of The Moon (Acclamation).

Zindziswa has a three-year-old gelding, Zulu Chant (Magna Grecia), and a yearling filly by Sottsass.