He meets your parents in his POV
Thomas:
We were on our way to meet Y/n's parents in Lawrence Kansas when we pulled up to a cemetery. I was confused. She got out and I followed. We walked up to a grave with the name Mary Winchester on it with a cross next to it saying John Winchester.
Patton:
He already met them cause the avengers took you in.
Virgil:
You wouldn't let him meet your grunkles
Logan:
Your parents met him during Christmas.
Roman: The doctor took you in when you were 10 and you don't know your parents
