https://screenrant.com/shameless-gallagher-family-tree-explained/

The Gallagher family was already quite large when Shameless began. Here is the full family tree of the troublemaking Gallagher clan over 11 seasons.

‘Shameless’ Gallagher Family Tree Explained (https://collider.com/shameless-gallagher-family-tree/)

The Gallagher family tree is about as chaotic as they are.