List of Family Trees by character

Satoko Samo
Toshio Samo (son)

Ann Woods (stepdaughter)

Jack Woods (stepson)

Reiko Shako (mother)

Satoshi Shako (father)

Yuuya Shako (grandfather)

Ryou Shako (great-grandfather)

Sakura Shako (great-grandmother)

Kiyoshi Shako (Great-granduncle)

Ryosuke Shako (Great-granduncle)

Kenji Kawata (husband)

Garrett Woods (Ex-husband)

Kazuki Samo (Ex-husband)

Ryota Shako (ancestor)

Toshio Samo
Satoko Samo (mother)

Kazuki Samo (father)

Garrett Woods (stepfather)

Kenji Kawata (stepfather)

Ryou Shako (great-great grandfather)

Tokiko Shako (great-grandniece)

Sakura Shako (great-grandmother)

Ryota Shako (ancestor)

Jiao Shinozawa
Huizong Zhungxi (uncle)

Hiro Shinozawa (father)

Meimei Shinozawa (mother)

Ryoku Shinozawa (paternal grandfather)

Mingzhui Zhungxi (maternal grandmother)

Zhao Zhungxi (maternal grandfather)

Marie Lara-Rutter
Ri Kon-Yung (biological father)

Ri Ji-Min (biological mother)

Laura Lara-Rutter (sister)

Myles Lara-Rutter (brother)

Samantha Lara-Rutter (sister)

Ri Dong-chul/Akira Kara (great-great grandfather)

Ri Cha-woong (granduncle)

Ri Dae-Jung/Another Mark (another version)

Maria Tachimi
Ichiro Tachimi (maternal grandfather)

Mikey Kimmings (paternal grandfather)

Yuu Tachimi (uncle)

Martin Tachimi (father)

Satsuki Tachimi (mother)