In 1841 Richard Williams (30), miner, and wife Ann Williams (20) were living in Praze, Crowan. With them were sons Richard (6) and Henry (3).
In 1851 Richard Williams (40) of Crowan, miner, and wife Ann Williams (34) of Crowan, were living in Chycarne, Camborne. With them were children (born in Crowan): Richard (16), miner, Henry (13), tin stamps, Maryann (9), scholar, Thomas (6), scholar, John (4), James (2).
In 1861 Richard Williams (50) of Crowan, tin miner, and wife Ann Williams (44) of Crowan, were living in West Tresevean, Camborne. With them were children (a) born in Crowan: Mary Ann (19), Thomas (16), tin miner, John (14), tin miner, James (11), scholar, and (b) born in Camborne: William (8), scholar, Charles (3).
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Richard Williams of Chycarn died aged 57 years (burial record).