Henry - Story, family, part in the lore [OUTDATED VIDEO] Freddy Fazbear's Pizzeria Simulator

Henry was revealed to be a thing in FFPS, while he was never ever suggested in the lore. But he should. So what's the truth - can he be explained, using only the main four games, or not?
***
Welcome to Ponguj's channel, where you'll find a lot of content mainly focused on Five Nights at Freddy's. Theories, news, facts, fangames. Don't worry about leaving a comment in English, I'm reading these too ;) Not everything is translated into English, check the "English Subtitles" playlist or look for "[PL/ENG]" at the end of the title ;)
***
Links:
Scott's website: scottgames.com
Scott's second website: fnafworld.com
FNaF on steam: store.steampowe...
Check my WattPad, most of the stories (all the FNaF ones) are translated into English: www.wattpad.co...