Obvious things we know about Lin’s parents/childhood but need to be pointed out so some of the fandom can stop screaming:
- Toph was probably not married, because Lin has her last name, unless the father didn’t have a last name (like many character’s in the series) and/or she chose to give Lin her name.
- The father isn’t Sokka, because that would mean Lin would have dated her cousin.
- The father isn’t Aang because he married Katara, and he’s Aang do you really think he’d cheat?
- Toph had sex with someone.
Toph has never seen Lin’s face.