Complex sentence: He has three silbings, Isabella Jane, also an adopted child of Nicole Kidman and Tom Cruise, Suri Cruise the daughter of Tom Cruise and Katie Holmes and Sunday Rose, the daughter of Nicole Kidman and Keith Urban.
Split into simpler sentences: He has three silbings, Isabella Jane, also an adopted child of Nicole Kidman and Tom Cruise. And Suri, the daughter of Tom Cruise and Katie Holmes and Sunday Rose, the daughter of Nicole Kidman and Keith Urban.