Famous for its gilded furnishings, ceremonial gowns and archaic procedures, Britain’s House of Lords holds the dubious distinction of being the world’s largest legislature outside China.
Now, the unelected second chamber of the British Parliament has found itself at the center of an acrimonious rift over efforts by former Prime Minister Boris Johnson to add his friends and allies to its already swollen ranks.
Like all departing prime ministers, Mr. Johnson was entitled to nominate…