Kellogg

Kellogg is an antagonist appearing in Fallout 4.

Background
Kellogg is originally from the New California Republic on the West Coast. As Kellogg was a child, his mother couldn't depend on his father and let Kellogg know he will feed the family. Kellogg, after working as a mercenary in the west, came to East Coast and was employed by The Institute to find Vault 111 and a suitable person to be taken away. Kellogg chose Shaun and took him off to The Institute, where the child was raised among technology.

Effects of player's actions
The Sole Survivor will have to slay Kellogg and take his chip away to Memory Den, where they will see Kellogg's past and find the way to enter the Institute - teleportation.

Appearances
Kellogg appears only in Fallout 4.

Family
You have the option to see Kellogg's intermediate family when you access his memories. You find out he had a abusive dad, his mother tried her best to raise her son pretty much by herself. Despite his mother efforts her son, Kellogg, still ended up living a troubled life. He eventually moves to San Francisco where we get to meet his wife, as well as his daughter, Mary. He falls into trouble again and he's punished by having his family killed and that's when he cuts ties with everyone and becomes just a gun for hire. Despite his efforts to seem emotionless, he still cares deeply for children. He even became a father figure for the lone survivors son, Shaun, for a brief period of time in Diamond City.