sentence1: Herbert Hepburn Calvert was born on December 30 , 1870 in London and was the first son of the journalist Thomas Calvert and his wife Grace ( near Hepburn ) .
sentence2: Thomas Calvert was born on 30 December , 1870 in London . He was the first son of journalist Herbert Hepburn Calvert and his wife Grace ( née Hepburn ) .