Grandad (Only Fools and Horses) Grandad then moves in with his son Reg. The Trotters are at that time squeezed into a two-up two-down terraced house and Grandad is forced to share a bedroom with his grandson Del. He appears to enjoy a close relationship with his family and remains with them when they move to their new council flat in Nelson Mandela House (which was then known as the "Sir Walter Raleigh House"). Grandad is seen in the first series of Only Fools and Horses. Grandad is by this point aged in his mid seventies, largely infirm and useless and still living at Nelson
Thicker than Water (Only Fools and Horses) Thicker than Water (Only Fools and Horses) "Thicker than Water" is the third Christmas special episode of the BBC sitcom, "Only Fools and Horses", broadcast on 25 December 1983, and is the first to be screened on Christmas Day. The episode title comes from the proverb blood is thicker than water, highlighted by the appearance of Del and Rodney's father, Reg. Rodney and Grandad are watching television on Christmas Day, when a stranger appears at the door. The stranger turns out to be Del Boy and Rodney's father (and Grandad's son) Reg, who had abandoned them 18 years earlier after