In 1901 Beatrice L. Pendray, aged 25, born in Camborne Cornwall, single, fuse factory, was with her widowed mother in Kehelland Camborne.
On 18 May 1906, Beatrice Cock, 30, married, housekeeper, from Connor Downs Cornwall, with daughter Flora, 3, arrived in New York per the vessel Palermo, heading to Haughton Michigan to join her husband Samuel Cock.
In 1910 Beatrice L. Cox, aged 35, born in England and husband Samuel Cox, aged 36, born in England, copper miner, had been married for 8 years with 1 child, and were living in Adams, Houghton, Michigan. With them were daughter Flora (7) of England, brother George Pendray (27) of England, copper miner, and [husband's] nephew John Cox (23) of England, copper miner.
In 1920 Beatrice L. Cock, aged 44, born in England, and husband Samuel Cock, aged 45, born in England, laborer in an auto factory, were living in Flint Ward 2, Genesee, Michigan with daughter Flora (17) of England.
In 1930 Beatrice Cox, aged 54, born in England and husband Samuel Cox, aged 54, born in England, labourer in an auto factory, were living in Flint, Genesee, Michigan with daughter Flora (27) of England.
In 1940 Beatrice Cox, aged 64, born in England, widow, was living in Flint, Genesee, Michigan. With her were daughter Flora Johns (37) of England, bookkeeping, and son-in-law John F. Johns (34) of Michigan, tool maker in auto plant.