Keppel was appointed an equerry to the Duke of York in 1893, and was reappointed as such when the latter became Prince of Wales in 1901.[2] On the Prince's accession as King George V in 1910, Keppel was appointed Deputy Master of the Household and in 1912 promoted to Master of the Household, serving in this post until the King's death in 1936. He continued as the only Master of the Household under King Edward VIII's short reign, and on the accession of King George VI he returned to being an equerry until his own death in 1944.
Family
On 20 June 1898, he married Bridget Louisa Harbord, (later known as Lady Keppel), a daughter of the 5th Baron Suffield, and they had three daughters.
Honours
British decorations
CMG : Companion of the Order of St Michael and St George - 26 November 1901 - after accompanying the Prince of Wales on his 1901 Commonwealth tour[3]