Hahahah... You and I are so similar with thinking about these kinds of things... I love that you put these puzzles out there though. I just disturb my friends at dinner parties (after they've taken mind-altering substances).. Lol!

2 things you missed placing in the titles:
Jesus is both George's son and his STEP-grandson.
Jesus is both Jose's STEP-brother and his grandson.

I'm assuming you deliberately did that to trip people up...

Another thought provoking post brought to you by @meno!