How many kids did sandy and Danny have?

No one knows how many kids he had but i am like 12 years old so i don't know but i do know i watch full house on t.v so i do know this from the t.v show he has 3 kids okay now you know i hope this helped you alot okay thanks. and the date from to day is. 12/19/09 okay and i really am 12 years old okay thanks.