Lewis Whanau

As its known i have been trying to find info on my family,now i am hopping that someone can correct me here true or false William David Lewis 1867-1955 parents are from Gwehellog Monmouthire Whales,if so could this be them David William Lewis 1835, wife Mary birth 1843,Davids mother was Catherine Lewis birth 1759.
Cheers
Keitha