1  August Ernst Heinrich Langmann (abt 1846 Rosenow, Mecklenburg-Schwerin – 9 Oct 1924 Claremont, Cape, South Africa)   +  Marie Louise Engelile (1864 Cape Town, South Africa – 31 Oct 1944 Wynberg, Cape, South Africa)      2  Johann Heinrich Ludwig Langmann (20 May 1882 Wynberg, Cape, South Africa – )