Frederick Frentzel (c1867-1945) of the Motor Car Emporium
1911 Living at 86 Castelnan, Barnes, SW: Frederick Frentzel (age 44 born Durkheim, Germany), a Motor Agent. With his wife (married six years) Fanny Frentzel (age 51 born Kingsbridge, Devon), a Dressmaker. Also his niece Fanny de Saint Croix (age 26 born Kingsbridge). One servant.
1936 Naturalised. 'Frentzel, August Friedrich (known as Frederick Frentzel); Germany; Motor Engineer; 27, Gloucester Gardens, W.2. 18 January, 1936.'
1945 May 17th. Died. Of 30 Beresford Avenue, Tolworth, Surbiton, Surrey
1945 Probate. August Friedrich Frentzel