Rubuta ci gaba don wannan sakin layi - An haifi George Lascelles a gidan iyayensa na London na Chesterfield House a ranar 7 ga Fabrairun 1923, ɗan fari na Henry Lascelles, Viscount Lascelles, da Gimbiya Maryamu, Viscountess Lascelles, kuma jikoki na farko na Sarki George V da Sarauniya Maryamu, waɗanda suka tsaya a matsayin masu tallafawa a baftismarsa. An yi baftisma a ranar 25 ga Maris 1923 a Cocin St Mary a ƙauyen Goldsborough, kusa da Knaresborough da ke kusa da gidan Goldsborough Hall. Bayan mutuwar kakansa a 1929, an sanya shi a matsayin Viscount Lascelles kamar yadda mahaifinsa ya yi nasara a matsayin mai suna. Ya yi aiki a matsayin Page of Honor a coronation
na kawunsa Sarki George VI a watan Mayu 1937.