Background
He was the son of a mechanic, born in Bristol, and brother of Manoah Sibly.
He was the son of a mechanic, born in Bristol, and brother of Manoah Sibly.
He studied surgery in London. On 20 April 1792 he graduated Doctor of Medicine
He early devoted himself to medicine, and also to astrology. In 1794 he was living in Portsmouth, and became a Freemason there. In 1785 he was working as an astrologer in Bristol.
And by about 1788 had moved to London.
In 1790 he was temporarily in Ipswich, supporting at the general election Sir John Hadley Doctorate"Oyly, the Whig member. from King"s College, Aberdeen. Sibly died in London in about 1799.