Tomas.
On the 39 clues, in the My Cards section and the My Clues section, you learn that the Tomas branch of the Cahill family hid the clue cocoa in the mountains of Machu Picchu, Peru.
In Sheila Keenan's book "The 39 Clues: The Sword Thief," the clue is related to Japanese sword-making and the family of swordsmiths known as the Hattori. The clue leads Amy and Dan Cahill to uncover secrets about the family's past and the historical connections to the hunt for the Cahill family's fortune.
the Tomas
Nellie Gomez hid a clue in her arm, specifically in the form of a microchip that contained information needed by the Cahill family in "The 39 Clues" book series.
Tomas
Amy Cahill hid a clue in her arm in "The 39 Clues" series. She had a small microchip implanted under her skin which contained a vital clue to the location of the 39 Clues treasure.
(SPOILER ALERT) On the 39 clues, after you collect the clue copper, you learn that Hope Cahill hid this clue in a microchip and hid that on the right side of her left wrist, concealing the clue in her left arm.
Grace is Amy's and Dan's beloved Grandmother who took care of them over the weekends. She dies in the beginning of book 1. She was like no other grandmother, she still had some spunk and was a wild as her grandchildren. In her will, she let a handful of Cahill's deiced if they want a million dollars or one clue.
Pepper. Branch is Madrigal. Location is Cambodia. Unlocked by Card 206: Angkor what are the card numbers if i get those card numbers i will give u the copper clue number 14 ok and if someone gives me the scoreboard code i will give more clues and their cards
Kurt is an African that Nellie, Amy and Dan meet up with while they are searching for the clue left by Churchill in book #7. Amy thinks the guy is cute (as well as Nellie) and is challenged to play chess with him while Dan searches for the clue.
Budapest
she was Anne Cahill. she changed her name and address to prevent other branches from discovering her existence, as they thought she died when the ship sank. she was carrying a clue with her.