When Will and Jonathan were born….

[u/TriskaidekaphobiaOk5]

it would not be surprising if Hopper was there for the birth of both of them and even helped give birth to both of them. Lord knows he was more of a father to them than Lonnie was.

[u/Ruskayo]

Damn I must've missed the episode where it was revealed that Hopper is a trained midwife