introduced Grandad's younger brother Uncle Albert. It is also known that apart from Albert, Grandad had two more brothers: George, whom he mentioned in the episode "The Russians Are Coming," and Jack, who was mentioned by Albert in "A Royal Flush", and a sister(-in-law), Patsy. Family tree References Only Fools and Horses characters Fictional World War II veterans Television characters introduced in 1981 Fictional English people Male characters in television