Nothing is known about this man's life prior to or as the outbreak began.
In a flashback, Jonah's father enjoys a bonfire with the other Alexandrians and the children in Jocelyn's group. The next morning, he, along with Scott, Michonne, Frankie, and his wife, head over to the house where Jocelyn's group was staying to pick up their kids from a sleepover. After finding the house empty and the kids missing, he and the other parents frantically search Alexandria. He is shocked when they find an Alexandrian murdered by the pantry.
The next morning, Jonah's father watches as Michonne and Daryl return to Alexandria with the kids. He immediately runs over to hug his son with his wife.
Following Beta's attack on Alexandria that left several Alexandrians dead, Jonah's father has not been seen or mentioned since, leaving his fate unknown.
This list shows the victims Jonah's father has killed:
- Possibly a few zombies
- "Scars" (Flashback)
- "Lines We Cross" (No Lines)
- Jason White also portrayed a Whisperer in Season 9 and Season 10.
- In The Walking Dead: World Beyond, Jason White portrayed a martial artist living at the Campus Colony.