In the course of service, he rose to the rank of Major-General.

He retired from the army in 1902, with the rank of Major-General.

Clark retired from the army in 1946 with the substantive rank of Major-General.

Having entered the army, he rose to the rank of Major-General.

In 1884, he retired from the army with the rank of Major-General.

In 1916 he was given the temporary rank of Major-General.

He was promoted to the rank of Major-General on 4 June 1993.

He served in the army, reaching the rank of Major-General.

He was promoted to the rank of Major-General on 1 July 2011.