Hi Mary , Peter Sherlock 1858 was my 3rd cousin 2 x removed.His parents were William Sherlock b1825 West Kirby-d1889 Hoose and Margaret Carroll b1829 Dundalk Ireland.Joseph Sherlock 1776 married Margaret (peggy)Jones in 1800 and her father was my 4th Gt Grandfather Peter Jones 1747.I have sent a link to my tree to your email address so you can check if its the same one, Best Wishes,Wendy