St Austell Consols [mine] (EN) / Hwelyow Kesunys S. Austel (KW)

Hundred: 
Elements: 

Austel

This refers to the name of a person: 
name

hwelyow

Meaning: 
mine workings

kesunys

Meaning: 
consolidated

sen/synt

Meaning: 
saint
Elements notes: 
<hwelyow> 'workings' + <kesunys> 'consolidated' + <sen/synt> 'saint' + <Austel> personal name