Michelle Duggar from TLC's 18 Kids and counting announced Tuesday she and her husband Jim Bob Duggar are expecting their 19th child.

Can you imagine? I thought my baby years might be behind me, but now we've learned we are expecting baby #19 in March! Duggar said on a blog post .

The family, living in the northwest of Arkansas, has 18 children ranging from 0 to 21 years old and the first grandchild is on the way.