Warning: Reading through the Family Trees before reading the books will lead to spoilers.
* Denotes Twins
KINGDOM OF ARCADIA
King Henry—Queen Eleanor
Parents of:
Prince Maximilian (Max)—Alyssa of Arcadia
- Prince Henry (Harry)
- Princess Rose
Princess Lily *—Prince Jon of Marin
- Prince Owen *
- Princess Hope *
Princess Sophie *—King Dominic of Palinar
- Prince Arthur *
- Princess Grace *
(Deceased: Princess Mina, younger sister of King Henry, married to Prince Friedrich of Rangmere, parents of Prince Damon)
KINGDOM OF RANGMERE
King Josef (deceased)—Queen Charlotte (deceased)
Parents of:
Prince Konrad (deceased)—Princess Clarisse of Lanover
Queen Ava—King Hans
- Princess Ellery
(Deceased: Prince Friedrich, older brother of King Josef, married
to Princess Mina of Arcadia, parents of Prince Damon)
KINGDOM OF LANOVER
King Leonardo—Queen Viktoria
Princess Melisande
Prince Horace
Parents of:
Prince Frederic—Evangeline (Evie) of Lanover
- Prince Leo
- Princess Beatrice
Princess Clarisse *—Prince Konrad of Rangmere (deceased, no children) then Charles of Rangmere
- Princess Isabella
- Prince Danton
Prince Cassian *—Tillara (Tillie) of the Nomadic Desert Traders
- Prince Luca
- Princess Iris
- Princess Violet
Prince Raphael—Princess Marie of Northhelm
- Prince Benjamin
- Prince Emmett
Princess Celeste—Prince William of Northhelm
- Princess Danielle
Princess Cordelia—Ferdinand of Northhelm
- Princess Arabella *
- Prince Andrew *
Princess Celine—Prince Oliver of Eldon
- Prince Oscar *
- Prince Otto *
KINGDOM OF NORTHHELM
King Richard—Queen Louise
Parents of:
Prince William—Princess Celeste of Lanover
- Princess Danielle
Princess Marie—Prince Raphael of Lanover
- Prince Benjamin
- Prince Emmett
DUCHY OF MARIN
Duke Philip—Duchess Aurelia
Parents of:
Prince Jonathan—Princess Lily of Arcadia
- Prince Owen *
- Princess Hope *
Princess Lilac
Princess Hazel
Princess Marigold
KINGDOM OF TRIONE
King Edward—Queen Juliette
Parents of:
Prince Theodore (Teddy) *—Princess Isla of Merrita
Princess Millicent (Millie) *—Nereus of Merrita
Princess Margaret (Daisy)—Prince Xander of Kuralan
KINGDOM OF PALINAR
King Dominic—Queen Sophie
- Prince Arthur *
- Princess Grace *
Princess Adelaide—Prince Gabriel (Gabe) of Talinos
KINGDOM OF TALINOS
King Clarence—Queen Sapphira
Parents of:
Prince Gabriel (Gabe)—Princess Adelaide of Palinar
Prince Percival (Percy)—Daria of Eliam
Princess Pearl *
Princess Opal *
KINGDOM OF ELDON
King Leopold—Queen Camille
Parents of:
Prince Oliver—Princess Celine of Lanover
- Prince Oscar *
- Prince Otto *
Princess Emmeline
Princess Giselle—Phillip of Lanover
KINGDOM OF ELIAM
King George (deceased)—Queen Alida (deceased) (Snow's Stepmother)
Father of:
Queen Blanche (Snow)—King Alexander
KINGDOM OF MERRITA
King Morgan—Queen Nerida (deceased)
Parents of:
Princess Oceana—Lyon of Merrita
- Prince Edmund
- Princess Eloise
Princess Coral
Princess Marine
Princess Avalon
Princess Waverly
Princess Isla—Prince Teddy of Trione
(General Nerissa and Captain Nereus—brother and sister of Queen Nerida)
KINGDOM OF ARDASIRA
Sultan Kalmir—Sultana Nadira
Parents of:
Prince Zain (Zaid)—Cassandra of Eldon
KINGDOM OF KURALAN
Sultan Khalil—Sultana Rabia
Parents of:
Prince Tarek (Rek)—Zaria of Kuralan
Princess Adara—Navid of Kuralan
Prince Xavier *—Kalila (Kali) of Kuralan and Desert Nomad Tribes
Prince Xander *—Princess Margaret (Daisy) of Trione