sentences:  She died aged 72 on 4 December 1877 in Florence, Italy.Children of Admiral William Compton, 4th Marquess of Northampton & his wife Eliza Harriet née Elliot
  
  Their eldest daughter, Katrine, married Francis Cowper, 7th Earl Cowper.Their eldest son Charles John Spencer Compton, Earl Compton, died in 1887, without heirs.