America's Kennedy clan is set to welcome a new member - the wife of Edward Kennedy's son Patrick is pregnant.

Amy Petitgout is scheduled to give birth to a baby girl on Thanksgiving Day in November (13).

Patrick Kennedy, a former Rhode Island congressman, wed the teacher in 2011 and the couple welcomed son Owen last year (Apr12).

Mum-to-be Petitgout has a five-year-old daughter, Harper, from a previous marriage.