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

Grisha Jaeger (Anime), Attack on Titan Wiki

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

Regarding Eren Yeager, how did Grisha Yeager have Eren eat him to inherit his Titan when he cannot have longer than 13 years life and Eren is older than 13-years-old? - Quora

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

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

In Attack on Titan, why did Grisha kill all Reiss family memebers, after all he needed only Frieda's Founding titan? - Quora

Why did grisha steal the founding titan power and transfer it to eren? - Quora

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

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

If Grisha Yeager had been more kind to Zeke, would Zeke have not wanted to wipe out the Eldians? - Quora