On 20th March 1735, London merchant Timothy Woolfe died aged 35, and was buried in Bridlington Priory church; he left the interest on £500 to the poor of Bridlington and area, not exceeding 5 miles distance.
On 20th March 1822, an earthquake at night shook beds, moved furniture and rang bells in Seaton Ross, Foggathorpe and Holme on Spalding Moor. It was also felt in Bielby, Everingham, Allerthorpe and Melbourne.
On 20th March 1905, Hull PC Thomas Nettleton died attempting to stop a runaway horse and van, which ran over him.
On 20th March 1947, Fred Stephenson, 36, rode the Kiplingcotes Derby course through 4-foot snowdrifts to ensure the continuation of the race since 1519. The clerk of the course, Harry Ruston, read the rules. It took 90 minutes to ride the course (it normally takes about 10 minutes).
On 20th March 1986, Deirdre Blakeston failed to win the Kiplingcotes Derby when she stopped to give assistance to Lorraine Bell, who was unconscious after her horse collapsed on the course. Horse and rider both recovered and Deirdre eventually finished the race.