The Twelve

The Twelve is a group of all the living people in the Armstrong Household. They were all responsible for Ratchett's death.

The Twelve includes:
 * Mary Debenham
 * Colonel Arbuthnot
 * Natalia Dragomiroff
 * Hildegard Schmidt
 * Greta Ohlsson
 * Hector MacQueen
 * Edward Henry Masterman
 * Rudolph Andrenyi
 * Pierre Michel
 * Linda Arden
 * Cyrus Hardman
 * Antonio Foscarelli

Helena Andrenyi is not on this list because she is not responsible for the death of Samuel Edward Ratchett. She was scared of stabbing someone.