1822 II. 145/2 Brunnendach, wellhouse, wellroof.
1886 F. Caddy v. 88 Chemillé has a romanesque church and the usual domical stone well-roofs.
2007 P. Jiles (2008) xvi. 152 He and Jeanine mixed mortar and reset the stones, and then tore down the tipped and twisted well roof.