These records were found at.....Scarborough Old Meeting House or Independent Chapel baptisms on microfilm at Beverley Archives:

Robert son of Stewirt(sic) and Elspeth WATSON belonging to the Cumberland Militia now at Scarborough. Born April 8th and baptised the 9th 1804

Margaret Demptor daughter of John Bole IRVING lieutenant of the Royal Cumberland Militia now stationed at Scarborough and Margarett [or possibly Margaretta] his wife. Born November 20th baptised December 10th 1804