Hawtrey married firstly, in 1873, Eda (died 1892), daughter of William Strahan; he married secondly, Gertrude Jessie Rolls, daughter of Captain John Simon Chandos Harcourt, of Ankerwycke, Buckinghamshire. He fathered one son- the economist
Ralph George Hawtrey- and two daughters. According to an obituary published in
The Times, Hawtrey died of heart failure on 17 August 1910 at his London residence,
Clarence Gate Mansions, at
Marylebone (today Clarence Gate Gardens) following a severe bout with asthma while putting on the Chester Pageant in July of that year. He was 63 years old. ==References==