Marcus Tien Romero Jr.

Marcus Tien Romero Jr. better known as Marc and he is the grandson of Dane Romero,Marcus Tien,Unknown late Romero Grandmother and an unnamed late grandmother,. He is the blue Ninja and he is the fraternal twin brother of Alexander Tien Romero and the older brother of Margaret Tien Romero and the older half-brother of Eleanor Maxwell Tien. He's Preston Tien and Brody Romero's 2nd eldest son.