The loss of a parent is very hard to deal with many of us have gone through that, it wasn't supposed to happen according to what we learned as kids growing up in the WT.
But life catches up with us all, and death too.
"Just as man is appointed to die once, and after that to face judgment" (Hebrews 9:27, Berean Study Bible)
What is it that you want to share with all of us on the forum?
Is it about your Dad's belief in the WT?