“
In stark contrast to William’s mother, Kate had never come close to moving in aristocratic circles, much less royal ones. She was an untitled commoner, a descendant of coal miners and factory workers. Kate’s mother, Carole, grew up partly in public housing and was working as a British Airways flight attendant when she met and married fellow airline employee Michael Middleton.
”
”
Christopher Andersen (Brothers and Wives: Inside the Private Lives of William, Kate, Harry, and Meghan)