Ryan Murphy is now a father of three! The 54-year-old producer and screenwriter took to social media on Tuesday to announce that he and his husband, David Miller, had welcomed their third child, a baby boy named Griffin. «Griffin Sullivan Miller Murphy. August 18, 6 pounds 13 ounces,» Murphy captioned the precious photo of his two older sons, Logan, 7, and Ford, 5, looking lovingly at their baby brother. Griffin Sullivan Miller Murphy.