found: Composers-classical-music.com, WWW site, viewed Nov. 14, 2017(Baker, Frederick Thomas 25.jul.1854-31.may.1928. England Channel Islands Alderney, St Anne - USA Pennsylvania, Norristown 1869 emigrated to the USA, 1881 music teacher at 1032 Chestnut Street while residing at 621 South 16th Street in Philadelphia, 1886-1887 music teacher at 1532 North 20th Street in Philadelphia, 1888 piano tuner at 33 East Miner Street in West Chester Pennsylvania, 1900-1928 inmate at the State Hospital for the Insane in Norristown, by 1910 he was no longer able to read and write ; son of salesman James Baker (16.may.1832-24.mar.1908 Philadelphia) and Elizabeth Knight (Channel Islands, Guernsey 4.mar.1828-27.mar.1905 Philadelphia) ; brother of music teacher Walter Knight Baker (Guernsey, St Pierre Port 21.dec.1866-) ; since 1875 he lived with Olivia Leighton (Philadelphia 14.nov.1849-8.dec.1931 Rideley Park) and had 4 children, 6.dec.1899 already a patient he married her so she could live on alone as capitalist)
