Hudson

- Thomas Hudson:
Age: 40
Siblings: Pete Hudson, James Hudson
Parents: William Hudson III, Margaret Hudson
Spouse: Catherine Hudson
Children: Katelyn Tuan, Jennifer King, Ryan Hudson, Brooke Hudson
Grandchildren: Elliot Tuan, Jason Tuan, Jodie Tuan, Dean King, Sam King, Lydia Hudson, Taylor Hudson, John Hudson

Choi

- Junghwa Choi:
Age: 29
Siblings: Jungcheon Choi, Jungmin Choi, Jungae So
Parents: Chanhee Choi, Yiseun Jieun Park-Choi
Partner: Xi-Han Huang Choi
Children: Xi-Li Tiffany Choi, Xi-Qian Bethany Choi, Xi-Tien Stephanie Choi

Jung

- Ilhoon Jung:
Age: 30
Siblings: Minjoo Jung
Parents: Iljae Jung, Sorjin Jung
Spouse: Angel Jung
Children: Jonghoon Jung, Jaehoon Jung, Joohae Jung, Junhae Jung

Kim

- Myungsoo Kim:
Age: 28
Siblings: Moonsoo Kim
Spouse: Sungjong Kim
Children: Myungjoon Kim, Eunjoon Kim

- Sungjong Kim:
Age: 27
Siblings: Sunghwa Lee
Spouse: Myungsoo Kim
Children: Myungjoon Kim, Eunjoon Kim