John Mitchell Kemble, English scholar and historian, was the eldest son of Charles Kemble the actor and Maria Theresa Kemble. He is known for his major contribution to the history of the Anglo-Saxons and philology of the Old English language, including one of the first translations of Beowulf.
John Muir, also known as "John of the Mountains" and "Father of the National Parks", was a Scottish-born American naturalist, author, environmental philosopher, botanist, zoologist, glaciologist, and early advocate for the preservation of wilderness in the United States.
John Newton was an English evangelical Anglican cleric and slavery abolitionist. He had previously been a captain of slave ships and an investor in the slave trade. He served as a sailor in the Royal Navy and was himself enslaved for a time in West Africa. He is noted for being author of the hymns Amazing Grace and Glorious Things of Thee Are Spoken.
John Ogilby was a Scottish translator, impresario and cartographer. Best known for publishing the first detailed British road atlas, he was also a successful translator, noted for publishing his work in handsome illustrated editions. He also established Ireland's first theatre on Dublin's Werburgh Street.
Pearl Mary Teresa Richards was an Anglo-American novelist and dramatist who wrote under the pen-name of John Oliver Hobbes. Though her work fell out of print in the twentieth-century, her first book Some Emotions and a Moral was a sensation in its day, selling eighty-thousand copies in only a few weeks.