Parents and Grandparents
Kitkat Strider
Parents: Dave Strider and Karkat Vantas
Grandparents: Sufferer Vantas
Blood Makara
Parents: Gamzee Makara and Tavros Nitram
Grandparents: Grand Highblood Makara and Summoner Nitram
Sally Twins Captor
Parents: Sollux Captor and Eridan Ampora
Grandparents: Wiionic Captor and Dualscar Ampora
Samantha Twins Captor
Parents: Sollux Captor and Eridan Ampora
Grandparents: Wiionic Captor and Dualscar Ampora
Fluffy Zahhek
Parents: Equius Zahhek and Nepeta Leijon
Grandparents: Darkleer Zahhek and Disciple Leijon
Terrekat Serket-Pyrope
Parents: Vriska Serket and Terezi Pyrope
Grandparents: Mindfang Serket and Redglare Pyrope
Kurlap Makara
Parents: Kurloz Makara and Meulin Leijon
Grandparents: Grand Highblood Makara and Disciple Leijon
Rufuss Zahhek
Parents: Horuss Zahhek and Rufioh Nitram
Grandparents: Darkleer Zahhek and Summoner Nitram
Tula Captor
Parents: Mituna Captor and Latula Pyrope
Grandparents: Wiionic Captor and Redglare Pyrope
Mike Peixes
Parents: Meenah Peixes and Aranea Serket
Grandparents: Condescension Peixes and Mindfang Serket
Steven Ampora
Parents: Cronus Ampora and Kankri Vantas
Grandparents: Dualscar Ampora and Sufferer Vantas
Kevin Egbert
Parents: John Egbert
Grandparents: none
Foxy Lalonde-Maryam
Parents: Kanaya Maryam and Rose Lalonde
Grandparents: Dolorosa Maryam
Big Strider
Parents: Dirk Strider and Jake English
Grandparents: none
Sis Lalonde
Parents: Roxy Lalonde and Jane Crocker
Grandparents: none
Shadow Kat
Parents: unknown
Grandparents: unknown
Micheal Cherub
Parents: Lord English
Grandparents: none