Ringo Star's family tree

Paternal Side Great Grandfather - Henry Parkin (aka Henry Starkey) Grandfather -John Alfred Parkin (aka John George Starkey) Grandmother - Annie Bower Father - Richard Henry Parkin Starkey

Maternal Side Great Great Grandfather - William Gleave Great Great Grandfather - William Conroy Great Great Grandfather - Peter Johnson Great Great Grandfather - James Cunningham

Great Grandfather - William Gleave II Great Grandmother - Mary Kate Conroy Great Grandfather - Andrew Johnson Great Grandmother - Mary Elizabeth Cunningham

Grandfather - John Gleave Grandmother - Catherine Martha Johnson

Mother - Elsie Gleave

Richard Starkey and Elsie Gleave were married in 1936 and divorced in 1943. They had one child; Richard Henry Parkin (aka Richard Starkey, aka Ringo Starr). Elsie re-married in 1953 to Harry Graves

Ringo married Mary Maureen Cox in 1965. Their children are Zak (1965), Jason (1967) and Lee Parkin Starkey (1970). Ringo and Maureen were divorced in 1975. Ringo married Barbara Bach in 1981. He is step father to her children Francesa McKnight Gregornini and Gian Andrea Gregorini by Barbara’s first husband Augusto Gregorini.

Zak Starkey married Sarah Menikides in 1985. Their daughter (Ringo’s granddaughter) Tatia Jane was born later that year.

Jason has two children by his “partner” Flora Evans; Louie (1999) and Sonny (2002)

That should cover it.