Vivian is the name of a British noble family of Cornish extraction that rose to wealth in various regions of the British Isles. Over time, several members of the Vivian family were made knights, baronets and peers. Hereditary titles held by the family include the Vivian barony as well as the Swansea barony. Several other members of the family have also risen to prominence.

Penclawdd is a village in the north of the Gower Peninsula in the county of Swansea, Wales. Historically, it was part of Glamorgan. Penclawdd is most famous for its local cockle industry which goes back for many years to Roman times. It falls within the Penclawdd electoral ward. It is one of the larger villages on the Gower Peninsula. Part of the village is perched on a high location, enjoying panoramic views over the Loughor estuary and surrounding Gower countryside, while the main part of the village stretches along the edge of the estuary. Being so close to an estuary, Penclawdd is thriving with wildlife. It is plentiful in birdlife and with horses that roam the estuary. The built-up area had a population of 1,935.