- [S113] Civil Registration Marriage Indexes, General Register Office, (1837-;), marriage of Charles L. Tapply and Dora G. Gautschi, Kensington 1a 484, December quarter 1923 (Reliability: 3).
- [S205] FreeBMD, (www.freebmd.org.uk;), marriage of George Guillaumo Gautschi and Dora Gertrude Durler, Luton 3b 940, June quarter 1907 (Reliability: 3).
- [S404] The Times, (London;), Friday, Jan 01, 1909; pg. 17; Issue 38845; col B (Reliability: 3).
Mr. Hermann E. de Pury has retired, and the business will now be carried on under the style of de Pury, Gautschi, and Co. at 150, Leadenhall-street, E.C., Mr. George G. Gautschi being general partner and Messrs. David de Pury, Henry Durler, and A. Ingham Whitaker limited partners. Messrs. E. Pagnamenta and F. Kohly will continue to sign jointly per procuration.
- [S404] The Times, (London;), Friday, 14 December 1923, p.1, col.A (Reliability: 3).
TAPPLY : GAUTSCHI.- On the 11th Dec., 1923, in London, CHARLES LANSDELL TAPPLY to DORA GERTRUDE (née Durler), widow of G.G. GAUTSCHI.