They are definitely Madrigals.
Amy and dan are madrigals, the man in black is their great-uncle, fiske cahill, Nallie is a madrigal too, and Fiske and nellie are the new legal guardians of Amy and dan.
they are Madrigals. i read book 7 today!!!
Amy and Dan are Madrigals and are decended from MadelineCahill.
i believe Amy and Dan are Madrigals.
Amy and Dan are Madrigals.
In the book THE VIPER'S NEST it reveals the Dan and Amy are Madrigals.
it is ekat branch!same with Amy.
madrigals
In Book Seven: The Viper's Nest: Amy and Dan Cahill figure out they are Madrigals
Tomas and Ekaterina are two different family branches within the Cahill family in "The 39 Clues" book series. Dan and Amy are siblings who belong to the Ekaterina branch, so they cannot be members of the Tomas branch. Each branch has its own distinct characteristics and history.
Madrigals
madrigal