Yarde-Buller was commissioned a
second-lieutenant in the
Scots Guards on 8 April 1896 and promoted to
lieutenant on 13 April 1898. Following the outbreak of the
Second Boer War in late 1899, Yarde-Buller was with the 2nd Battalion of his regiment as it left
Southampton for
South Africa on the SS
Britannic in March 1900. On arrival, the battalion was attached to the
16th Infantry Brigade serving as part of the
8th Division under Sir
Leslie Rundle. Yarde-Buller was present at operations in the
Orange River Colony May–November 1900, including the
action at Biddulphsberg in May 1900 and Wittebergen in July 1900. After his return from the war, he was appointed
aide-de-camp to
The Lord Curzon, Viceroy of India in January 1902, and promoted to
captain on 23 April 1902. He served in India until the following year, then as ADC to
The Duke of Connaught from 1904 to 1906. He later became a
lieutenant-colonel in the short-lived 3rd Resident Battalion of the
Scots Guards. ==Personal life==