This is just a possible ancestor known only at marriage.
Sarah HERD married Lancelot SUMPTON at Arlecdon in the western Lake District, Cumberland, in 1736 - or so I'm told. I still need to check this.
If you are interested in this line I'll be very pleased indeed to hear from you. Email me at deletethis.ianwilliamson161@gmail.com but delete everything up to and including the first dot, leaving just my name and number @ service provider. Please do not delete the automatically-generated subject line, so that I know your email is not spam. You can add more to the subject if you like but if you delete what appears I may not read your mail.