Grisha Yeager, Wiki

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

Why didn't Eren Jaeger tell his grandpa that he was the second son of Grisha? - Quora

Zeke Yeager, Wiki

Attack on Titan Wiki on X: Grisha Yeager / X

Eren Yeager - Attack on Titan Wiki - Neoseeker

Eren Yeager - Incredible Characters Wiki

Yeager (Lost Girls), Attack on Titan Wiki

Grisha Yeager, Wiki

Attack on Titan Wiki - Kruger

Grisha Yeager, VS Battles Wiki