Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Trefan Estate (Caernarfonshire, Wales) -- Archives, 1 canlyniadau
- Hafodgaregog Estate (Wales) -- Archives, 1 canlyniadau
- Hafodgaregog Estate (Wales), 1 canlyniadau
- Trefan Estate (Caernarfonshire, Wales), 1 canlyniadau
- Williams, Maurice, fl. 1620-1666, 1 canlyniadau
- Priestley family, of Trefan -- Archives, 1 canlyniadau
- Williams family, of Hafodgaregog -- Archives, 1 canlyniadau
- Hughes family, of Trefan -- Archives, 1 canlyniadau
- Hughes family, of Trefan, 1 canlyniadau
- Williams family, of Hafodgaregog, 1 canlyniadau