The readings - Day 15 - Genesis 43-45.
I've got two sons, and they're currently 3 years old and 4 months old. I wouldn't say that I necessarily lose track of them, but then again, I wouldn't say that I have a particularly large family either.
I can, however, see how letting kids outnumber parents is a risky endeavour at best, and that chaos can't help but ensue at some level, particularly when you get into the double digits.
Jacob had 12 sons. Sons. Daughters didn't count for as much back then, but they definitely would have been there... All this is to say that I have no doubt that the household of Jacob was likely incredibly complex and chaotic, with people running here and there, descendants and ancestors everywhere you look, and I'm sure that if I were in his position, I'd have a lot of trouble keeping everything straight, too.
However...