Is 'Penrith and Blencathra are also Celtic names, established during this early period of settlement.' a fitting logical lead-up to 'Penrith and Blencathra are Celtic names which were established in this early period.'
Penrith and Blencathra are also Celtic names, established during this early period of settlement.###Penrith and Blencathra are Celtic names which were established in this early period.