Are you sure you want to delete this #1 mailing list?;Are you sure you want to delete these #1 mailing lists?
Peidio dileu'r rhestrau e-bostio?;Ydych chi'n siŵr eich bod am ddileu #1 rhestr e-bostio?Ydych chi'n siŵr eich bod am ddileu #1 restr e-bostio?;Ydych chi'n siŵr eich bod am ddileu #1 restr e-bostio?;Ydych chi'n siŵr eich bod am ddileu #1 restr e-bostio?;Ydych chi'n siŵr eich bod am ddileu #1 restr e-bostio?;Ydych chi'n siŵr eich bod am ddileu #1 restr e-bostio?