Killed by Arthur Ketch

Beings killed by Arthur Ketch.

Angels

Regular Angels

• Several Prison Camp Angels - Shot with angel-killing bullets alongside Dean Winchester.

Demons

Regular Demons

• One of the Bar Attackers - Stabbed with an angel blade.
• Asmodeus' Guard - Stabbed in the abdomen with the archangel blade while rescuing Gabriel.

Monsters

• Countless unnamed monsters - Killed over the course of his career as an assassin for the British Men of Letters.

Vampires

• London Vampire - Decapitated after it was captured by the British Men of Letters.
• Dozens of unnamed vampires in America - Killed with Mary Winchester during Project V.
• Countless unnamed vampires - Killed over his career as an operative for the British Men of Letters.

Humans

Hunters

• Eileen Leahy - Killed by Arthur's hellhound on his orders.
• Six unnamed hunters - Killed by Arthur's hellhound on his orders.

British Men of Letters

• Lady Toni Bevell - Slit her throat in the Men of Letters bunker.
• Mick Davies - Shot in the back of the head with a silenced pistol on the orders of Doctor Hess.

Psychics

• Magda Peterson - Shot twice with a silenced pistol on the orders of the British Men of Letters.

Witches/Magic Practitioners

• Three unnamed witches - Tortured and their throats slit in his search for Rowena MacLeod.

Regular Humans

• Agent Camp - Throat slit on the orders of the British Men of Letters.
• Pvt. Norton - Throat slit on the orders of the British Men of Letters.
• Rick Sanchez - Throat slit on the orders of the British Men of Letters.
• Six unnamed soldiers - Throats slit on the orders of the British Men of Letters.
• D. Winters - Throat slit on the orders of the British Men of Letters.
• Countless unnamed humans - Assassinated on the orders of the British Men of Letters.