徳川吉宗
The first son of Tokugawa Yoshimune, his mother was the daughter of Ōkubo Tadanao, known as Osuma no kata. His mother died in 1713 when he was only 2 years old, so he was raised by Yoshimune's concubine, Okon no Kata but later Okon give birth to Tokugawa Munetake so he was raised by another of Yoshimune's concubines, Okume no Kata as her biological son.