The oldest living female twins are Edith Ritchie and Evelyn Middleton (nee. Rennie) (UK) who were born on 15 November 1909.

The twins were born in Aberdeenshire, Scotland. Evelyn Middleton was born first at 4.00 p.m.and Edith Ritchie at 5. 30 p.m. according to the information outlined on the birth certificates.