I have Jackmans from South Tawton on my wife's tree. I have James Jackman son of Alexander Jackman baptised in 1730. He married Anna Wonnacott in South Tawton 21 October 1753. Jame dies in 1803 and Anna in 1804 in South Tawton. They has th efollowing children James, William, Alexander, Joan and Arthur. I would be intereste dif there was a connection.