These are characters who are aunts: biological, adoptive, marital, half- and step-, as well as older ones, including (great-,great-great-, etc.).
“Becky Pritchett is or was the sister of Jay Pritchett. She is mentioned in The Kiss when Jay...Becky Pritchett
“Irene Pritchett is Donnie Pritchett's wife and also Michael Pritchett's mother, as well as the...Irene Pritchett