King of Britain Brutus Darianlas (Greenshield)
Brutus Darianlas, known as Greenshield, was born in 1000 BC in Dardania.  He died in 954 BC.¹ 

 King of Britain Lleon ap Lliwelydd
Lleon ap Lliwelydd was born in 970 BC.  He died in 929 BC.