<page_title> SM U-66 </page_title> <section_title> Summary of raiding history </section_title> <table> <cell> Margam Abbey <col_header> Name </col_header> </cell> <cell> 4,471 <col_header> Tonnage </col_header> </cell> <cell> Sunk <col_header> Fate </col_header> </cell> </table>
Margam Abbey, at 4,471 tons, was sunk by U-66.