Hi, Cynthia, Welcome to WikiTree.
Here is a link to the list of Hobsons
https://www.wikitree.com/genealogy/Hobson
You can look for any surname, use the Find menu at the top right, select Surname - you will arrive at a page and type in the Surname you want to search.
Thanks for dropping in to G2G, there is always someone here to help, offer advice , and cheer you on.