Complex sentence: Jackson has two children with his ex-girlfriend Alejandra Oaziaza, Genevieve Katherine (b.1989) he also has one daughter, Steveanna (b.1990) with his ex-wife Eliza Shaffy.
Split into simpler sentences: Jackson has two children with his ex-girlfriend Alejandra Oaziaza, Genevieve Katherine (b.1989). He also has one daughter, Steveanna (b.1990), with his ex-wife Eliza Shaffy.