article_snippet.sent: The teens' courtship officially began on April 6 - the same day he 23-year-old older sister Jill gave birth to his 23-year-old older sister son Israel David, his 23-year-old older sister first child with his 23-year-old older sister 26-year-old husband Derick Dillard.
article_snippet.sent: Big day: Derick Dillard and Jill Duggar welcomed Derick Dillard and Jill Duggar son Israel David into the world on April 6 - the same day Josiah officially started courting Marjorie .
article_snippet.sent: Meanwhile, Derick Dillard and Jill Duggar announced in August that Derick Dillard and Jill Duggar were expecting Derick Dillard and Jill Duggar first child - just two months after Derick Dillard and Jill Duggar walked down the aisle.
article_snippet.sent: their son Israel David was born weighing 9lbs10 two weeks past their son Israel David due date on April 6.