James Archibald Stuart Wortley Mackenzie was a British soldier and politician who inherited the Wortley estates in 1797 and was created Baron Wharncliffe in 1826.

His later title was associated with the family estate but is not treated here as a separate title of High Abbotside Manor.

Research sources:
- Northern Mine Research Society, British Mining no. 45, Minutes Regarding Mines in Upper Wensleydale; biographical corroboration from the Dictionary of National Biography. — https://nmrs.org.uk/assets/pdf/BM45/BM45-151-161-london.pdf
- Wikipedia biographical reference — https://en.wikipedia.org/wiki/James_Stuart-Wortley,_1st_Baron_Wharncliffe