Portrait of Kim Si Mook

In the portrait of Kim, Shimuk (1722-1772), it is written in the upper right corner, 'Kim Si-Mookja'. My grandfather is Kim Doo Young, my father is Kim Seong-eul, and my mother is the daughter of Hong-U-Nyeong. It was adopted by Kim Seong - suk. He is the father of the queen of Hyojo, the father of Chongjo.