When he was a child he was abandoned at an unknown time and had to live on the streets. Later on he was taken by MartinCult. he was placed with EmmettCult and MorsCult.  Emmett then became a father-figure to Jack by raising him. Despite Emmett’s good intentions, he ended up being too harsh as he mentally abused, excessively monitored, and heavily regulated Jack.  he was yelled at more frequently. Having nowhere to turn, he befriended an entity who lives in the wall. Nick ran away leading Jack no