When did Grisha Yeager get the founding Titan? Was it during the Titan invasion or before it? - Quora

Why is the wall filled with titans in Shingeki no Kyojin? - Quora

Could Grisha Jaeger be the Beast Titan? Could someone give for and/or against proof? - Quora

What would happen had Eren not started the rumbling, what would Marley use the Founding titan for? - Quora

Did Eren's father steal the Founding Titan to bypass the first king's will, allowing Eren to get rid of the world of Titans? - Quora

Can someone explain the Great Titan War to me (AoT)? Also, can you reference wiki pages about the matter are appreciated? - Quora

so why did grisha give eren the attack and founding titans…?? : r/titanfolk

When and how did Grisha turn Eren into a titan with serum because of his mother's death (to have revange)? After she died and he went to trost, Eren and Grisha didn't

If Grisha Yeager is already a titan when he's found wandering outside the walls, then Eren is a son of a titan. Therefore, why would Grisha have to inject him with that

In AoT the Reiss said that only royal family can use the Founding Titan. But Eren already managed to control lesser titans and experienced the past about his father's death. Does that