Sir Humphrey Mackworth, 7th Baronet JP (11 July 1871 – 25 August 1948) was a Welsh soldier.
His paternal grandparents were Sir Digby Francis Mackworth, 5th Baronet and Mathilde Eleanor Eliza Peddie.
[8] In 1913, Margaret, a militant suffragist, was arrested "at her residence and conveyed in her own motor car to the police station at Newport, charged with setting fire to the contents of a pillar box.
"[9][10] In 1918, Lady Mackworth, who was a dozen years his junior, inherited her father's viscountcy and became the 2nd Viscountess Rhondda.
[13] Sir Humphrey died on 2 May 1948 at age 76, without issue, and was succeeded in the baronetcy by his younger brother, Harry Llewellyn Mackworth.