Where does “Brynmawr” come from?
Brynmawr (Welsh) comes from Welsh mawr, from Middle Welsh mawr, from Old Welsh maur, from Proto-Brythonic mọr, from Proto-Celtic mori, from Proto-Indo-European móri, from Proto-Indo-European mer- — to die; to disappear; sea, lake, wetland.
Brynmawr (Welsh): OS grid ref SO1911
Definitions
- OS grid ref SO1911
Ancestry of “Brynmawr”, step by step
Brynmawr traces back through two separate lines of ancestry.