I remember that and took it as a yes, Frank is dad or the possibility is high enough. I think the objections raised by the others was about fear of him wanting some of Frank’s estate.
Ronan is strident and humorless so I cannot warm to him. I am impressed with his brain though. I am one who doesn’t believe Woody molested Dylan, so that is what put me off initially. That is off topic and has been beaten into the ground so not getting into that here.