Doomguy's family history, pet Daisy, & twin sister / Doomgirl..?

For those whose first introduction to the Doom franchise was the 2016 reboot, I attempt to clear up a few references to the original games such as Daisy (Doomguy's pet bunny), and his family history. I also explore the question, does Doomguy have a twin sister?

https://videogamejunkie.com/

John Romero: https://www.romerogames.ie/
Midnight: https://www.youtube.com/c/Midnighthalo

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