The post reads: “Mary was a sort!!”
Facebook were quick to label the post as ‘false information’ but this didn’t stop thousands of people liking and commenting on the image.
So far, the Facebook post has received 3.4k comments and 2.4k shares.
She moved to London aged 18, before becoming a journalist.
Mary is now the Spectator’s resident agony aunt and has written books about the Queen and etiquette.
You can watch the latest episode of Gogglebox on Fridays at 9pm and it is repeated on Sundays at 10.05pm.