Frogmore Cottage is making headlines once again, five years after Prince Harry and Meghan Markle vacated the home. Prince Andrew could soon call the cottage on the grounds of Windsor his new home after outrage following the revelation that he hasn’t paid rent on the property in 22 years.

As talk grows about Prince Andrew’s move to Frogmore Cottage, many wonder why he’s still called “Prince.” The answer lies in royal protocol and history.