5 oct. 2021 · In Shameless season 1, Fiona is 21 years old, Lip is 16, Ian is 15, Debbie is 11, Carl is nine, and Liam is around 18 months old. Debbie’s daughter Franny, who was born when Debbie was 15, celebrates her fifth birthday in Shameless season 11, at which point Liam is about 11 years old.