Jim Bob and Michelle Duggar are grandparents! Their eldest son Josh and his wife Anna welcomed a baby girl, Mackynzie Renée Duggar, on Oct. 8 at 6:39 p.m. She was born at the couple's home with the help of a midwife and a doula. Congratulations to the new family, and cheers to the next generation of the big brood!

Photos courtesy of TLC