Kate Winslet pregnant: actress expecting first baby with husband Ned Rocknroll Titanic star Winslet has two children from her two previous marriages - 12-year-old Mia, whose father is director Jim Threapleton, and Joe, nine, the son of director Sam Mendes. Winslet married Rocknroll in New York last December, about a year and a half after their relationship began. Rocknroll, a businessman who was born Ned Abel Smith, is the nephew of Sir Richard Branson. In 2006 Winslet told InStyle that she was "hoping to have more kids...I don't know whether one or two. Oh, God, I would love to have more.