Celebrity PHOTO: Kate Winslet Steps Out with Sam Mendes and Kids in New York The couple, who have separated, are spotted together with children Mia and Joe By People Staff Published on April 6, 2010 10:50 AM Share Tweet Pin Email Photo: INF They called their recent split amicable, and it certainly seems that way. Kate Winslet and her estranged husband Sam Mendes looked casual and relaxed leaving a building in New York City on Tuesday morning with kids Mia and Joe. Mia, 9, is Winslet’s daughter from her previous marriage to Jim Threapleton. Joe, 6, is Winslet and Mendes’ son. Winslet took Joe to the movies in NYC on Monday, carrying him on her hip for most of the trek to the theater. The actress, 34, and director, 44, both Oscar winners, separated this year after seven years of marriage. Kate Winslet and Sam Mendes ‘Just Grew Apart’ PeopleTV Archive: Watch Kate’s Style Evolution