Del Boy 46th birthday is coming up, making the year of birth 1940, although in that scene Rodney may be lying to make Del appear older. In "The Chance of a Lunchtime" (series 7, 1991), Trigger reveals that his sister has just had her 39th birthday and is 5 years younger than himself. Trigger and Del are the same age, suggesting a birth year of 1947 or 1948. "The Class of '62" (series 7, 1991) sees Del and friends attending a class reunion, suggesting a birth year of 1946 or 1947. The prequel drama "Rock & Chips", set in 1960, shows Del
From Prussia with Love to bring her baby with her, so she wants to place it up for adoption when it is born. As Rodney takes Anna to bed, Del tells Albert that Boycie and Marlene have dreamed of having a child for years but have been unsuccessful in adopting because of Boycie's criminal records. Suddenly, Del gets an idea in order to solve everyone's problems. The next day, at Boycie's house, while Rodney plays with Duke the dog, Del tells Boycie and Marlene that he can help get them a baby, and proves that Anna's baby is a boy by showing them a