His secret identity was the Navy. His older brother's name is Doflamingo. His brother is now in prison. He used to be a nobleman. However, he grew up under the care of a naval commander after the family collapsed. He loves young children. He rescued a boy named Law from his brother. It was the Marshal of the Navy who collected him as his adopted son. The naval headquarters are located in Marineford, DonQuixote Rosinante's home in Marineford.