14th earl of James Sinclair Caithness

James Sinclair, 14th Earl of Caithness, was a Scottish Liberal politician, scientist, and inventor, born in 1821 and later styled Lord Berriedale before succeeding to the earldom in 1855. He became a Fellow of the Royal Society and was known for taking science seriously at a time when many noblemen treated it as a hobby.

He also served in public life, including periods as a lord-in-waiting, but his reputation now rests as much on his curiosity as on his title. He wrote on scientific and philosophical subjects and showed a strong interest in electricity, invention, and big questions about how the world works.

That mix of rank, politics, and experimental thinking makes him an unusual Victorian figure. Rather than fitting neatly into one role, he comes across as someone drawn to ideas, eager to test them, and willing to follow his interests beyond the expectations of his class.