Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Margam Abbey -- Archives., 1 canlyniadau
- Margam Estate (Wales) -- Archives., 1 canlyniadau
- Margam Abbey, 1 canlyniadau
- Margam Estate (Wales), 1 canlyniadau
- Penrice Estate (Wales), 1 canlyniadau
- Mansell family, Barons of Margam -- Archives., 1 canlyniadau
- Williams family, of Plas Dyffryn Clydach -- Archives., 1 canlyniadau
- Mansell family, Barons of Margam, 1 canlyniadau
- Williams family, of Plas Dyffryn Clydach, 1 canlyniadau
- Badminton Estate (England and Wales) -- Archives, 1 canlyniadau
- Pob un
- Coal mines and mining -- Wales -- Glamorgan, 5 canlyniadau
- Administration of estates -- Wales -- Glamorgan, 5 canlyniadau
- Manors -- Wales -- Glamorgan, 3 canlyniadau
- Manorial courts -- Wales -- Glamorgan, 3 canlyniadau
- Iron mines and mining -- Wales -- Glamorgan, 2 canlyniadau
- Administration of estates -- Wales -- Breconshire., 1 canlyniadau
- Manors -- Wales -- Breconshire., 1 canlyniadau
- Manorial courts -- Wales -- Breconshire., 1 canlyniadau
- Railroads -- Wales -- Cardiff, 1 canlyniadau
- Administration of estates -- Wales -- Monmouthshire, 1 canlyniadau
