Complex sentence: Elizabeth (b.1850), James, William George, Richard Francis, Joseph (b.1865) Edward, and John "Jack" Lennon (b.1855), a shipping clerk/bookkeeper, the father of Alf Lennon and grandfather to John Winston Lennon.
Split into simpler sentences: Elizabeth (b.1850), James, John "Jack", William George, Richard Francis, Joseph (b.1865) and Edward. Jack Lennon (b.1855), a shipping clerk/bookkeeper, the father of Alf Lennon and grandfather to John Winston Lennon.