Complex sentence: A Cartier jeweller later arrives at the house stating that Lady Southwold left the item at the shop to have a loose stone reset; at Christmas 1913 she gave Georgina a diamond filigree necklace that had been in the family for four generations.
Split into simpler sentences: A Cartier jeweller later arrives at the house stating that she left the item at the shop to have a loose stone reset. At Christmas 1913 she gave Georgina a diamond filigree necklace that had been in the family for four generations.