Michelle, 47, and Jim Bob Duggar, 48, say they are hoping to get pregnant and welcome Baby No. 20! What? The Duggars’ 19 children range in age from 2 to 25, and Michelle and Jim Bob also have 3 grandchildren, thanks to eldest son Josh. Michelle suffered a miscarriage in December 2011. Good luck I say if they handle it. I think they can. They must be the poster parents for patience. What do you think? Face Book here.