Grandma Mary died on June 9 from an accidental drowning.
The Duggar family matriarch died on Sunday.
The Duggar family continues to grow!
The couple shared the exciting news on their social media on Friday.
Take a look at the couple's sweet post announcing the news!
The couple is already parents to a 10-month-old son, Garrett.
The couple first shared the news of their miscarriage in February.
Check out the proud parents' statements on the forthcoming baby!
The 'Counting On' star and his wife tied the knot on Saturday.
The 'Counting On' stars welcomed their first child together in July.
The Vuolos are officially parents to a baby girl.
The mother of five shared a series of family photos via Instagram on Thursday.
The couple tied the knot three months after getting engaged.
The couple announced they were expecting their first child in January.