Celebrity Parents Crown Prince Philippe and Princess Mathilde of Belgium celebrate New Year By Staff Author Published on February 1, 2008 02:30 PM Share Tweet Pin Email Crown Prince Philippe of Belgium, 47, and his wife, Crown Princess Mathilde, 35, attended a reception at the Royal Palace as a part of the royal family’s annual belated New Year celebrations. The royal couple is expecting their fourth child in Spring; they are already parents to Princess Elisabeth, 6, Prince Gabriel, 4, and Prince Emmanuel, 2. Source: Hello! Thanks to CBB reader Mary Beth.