Baby Adopted by Another Household
In a household I was playing, a baby was left an orphan after his father died in a fire. I got a pop up that said, "Oh no! has died! Don't worry about though! He's been adopted by another household....
Forum Discussion
If you are really concerned for the baby, you could go back to a previous point in your save before the baby was taken. You could go to manage worlds and put the baby in another household. If that doesn't work, have your sim visit the lot, (with testingcheats on) right click on the baby and add to household.
