The death notice for Arthur Christian CRIPPS in 1949 names 2 sons, one of which is the one born 1935.
Tuesday, Dec. 6, 1949
Publication: The Daily Telegraph
There is a engagement announcement for the other son mentioned, in 1966:
"Mr M F J Lutz and Miss J M G Reid
The engagement is announced between M___ F_____ J_____ , younger son of the late Mr. Arthur Christian Cripps and the late Mrs. Cripps, and adopted son of Herr Friedrich Heinrich Lutz, of Salzberg, and J_______ M_______ G______, daughter of Mr. Walter Lewis Reid and the late Mrs. Reid, of Puerto De La Cruz, Teneriffe, Canary Isles."
Friday, May 20, 1966
Publication: The Times