Cesar: ruby+Mario (your rubys twin sister/brother)
Ruby: monse (she's your cousin)
Spooky: ruby+Mario (your the eldest sibling)
Jamal: monse (your her sister/brother)
Mario: Jamal (he's your younger brother)
Monse: Olivia (your her cousin)
Olivia: Cesar and Oscar (your cesar's twin sister/brother