Quoting Jesseca Wilfong:" My baby's father is in jail for some reasons that don't need to be discussed. But in the long run he ... [snip!] ... I feel neutral on either decision but later on in life do you think that it could confuse the child. At this point I'm 22 weeks"
Do you think he is a danger to the baby?
If not, just wait and see how much time he gets. If he only gets a few years, it wouldnt be bad to slowly introduce him after he gets out. I wouldnt take my kid to jail to visit him though.