Is the ape Titan Eren's dad? - Quora

Grisha Yeager, Attack on Titan Wiki

Grisha Jaeger (Anime), Attack on Titan Wiki

Why did Eren allow grisha to see zeke,was it simply out of kindness or was there something more to it? : r/ANRime

Why did Grisha Yaeger scream out 'Is this what you want Eren' after killing the Reiss family? Was Eren controlling him? If so, how and why? - Quora

My brother ate my dad.” -Zeke Jaeger : r/titanfolk

Why does Eren mention his father being eaten? What possible reason does Eren want to show Zeke such a fucked up scene?? : r/titanfolk

Anime Spoilers] [Humor] The mystery of Grisha Yeager's whereabouts finally solved. : r/ShingekiNoKyojin

In Attack on Titan, when Eren asked the trainee squad teacher about his father, he said it has been 20 years since then and Eren has been a titan shifter for 5

How could eren manipulate grisha? I mean he was just seeing grisha's memories, wasn't he? Then how could that happen? (He was not even using founder's powers, zeke had control over that)

Why did Grisha tell Zeke to “stop Eren” but then still give Eren the f, kruger aot