The United Kingdom was believed to consist of three kingdoms: England (including the principality of Wales), Scotland and Ireland - a belief encapsulated in the union flag and the royal standard.

In 1200, the March of Wales consisted, to use the old county names, of the fringes of Flintshire and Montgomeryshire, most of Radnorshire, Breconshire and Glamorgan, Monmouthshire almost in its ...

The marriage of Llywelyn and Joan produced one son, Dafydd. Llywelyn had another son, Gruffudd, but he was determined to ensure that his entire principality would be inherited by his legitimate son.

The United Kingdom was believed to consist of three kingdoms: England (including the principality of Wales), Scotland and Ireland - a belief encapsulated in the union flag and the royal standard.