Portgas D. Spade

(One Piece OC) Portgas D. Spade is the son of Portgas D. Ace, the Fire Fist, and Yumi Newgate, only child of Whitebeard. His father and grandfather died before he was born at the Battle of the Best at Marineford, and he was raised by his mother with some help from Marco the Phoenix, his Uncle Luffy and his Uncle Sabo. His mother kept him safe for years, but now he's 18 and he wants to be King of the Pirates.