Commander Sir Henry Stapleton Mainwaring, 5th Baronet JP (25 August 1878 – 30 December 1934) was an English soldier and actor.
[2] Upon the death of his father in 1906, he succeeded as the 5th Mainwaring Baronet of Over-Peover (today known as Peover Superior), Cheshire.
[3] "In June 1919, the contents of Peover Hall were offered for sale by public auction under the direction of Mr Peel.
"[3] Sir Harry was a Justice of the Peace and a commander of the Royal Naval Volunteer Reserve from the beginning of World War I until 1921.
Together, they were the parents of two daughters:[1][8] Sir Harry died on 30 December 1934 at Pen-y-Parc, Beaumaris, Anglesey in Wales,[2] the residence of his father-in-law.