His daughters are Savannah Jane and Sarah Delaney. His son is Cameron Marley.
connor means afew things but it depends on age sometimes like if you are under thirteen it means lords son. but if you are older you are lords helper
These would be your grand-nieces or grand-nephews (also known as great-niece and great-nephew).
Lisa Marie Presley.
Stay away from names that carried a strong ethnic attachment as this could easily lead to prejudice against them in the future.