In 2018, age 23, Jack Sargeant became the youngest ever Member of the Senedd representing the constituency, Alyn and Deeside.
Yn 2018, yn 23 oed, Jack Sargeant oedd yr Aelod o'r Senedd ieuengaf erioed i gynrychioli'r etholaeth, Alun a Glannau Dyfrdwy.