Well, to make a long story short, Kate Hudson is Jewish!
Since Kate Hudson's mother is Jewish, and in Orthodox Judaism and Conservative Judaism, those with a Jewish mother (or those who underwent a halakhic conversion) are considered Jewish, then that makes her Jewish. Her father is not Jewish.
Kate Hudson (whose full birth name is Kate Garry Hudson) was born on April 19, 1979 in Los Angeles, California, U.S..
Kate Hudson is an actress and the daughter of actress-producer Goldie Hawn and Bill Hudson, a television comedian. She played Penny in the film Almost Famous, for which she was nominated for an Academy Award for Best Supporting Actress.
If you see any details that require update, please Let us know!