Simplify the following text for a Grade 9 native English-speaking person.
Original: Although childless , Billie Holiday had two godchildren : singer Billie Lorraine Feather , daughter of Leonard Feather , and Bevan Dufty , son of William Dufty .
Simplified: Holiday never had any children of her own , but had two godchildren : singer Billie Lorraine Feather , daughter of Leonard Feather , and Bevan Dufty , son of William Dufty .