Thanks. My copy of Sidney has it as Lobral not Sobral.
https://books.google.com/books?id=avI5AAAAcAAJ&pg=PA149&dq=Lobral+Peque%C3%B1a+Portugal&hl=en&newbks=1&newbks_redir=0&sa=X&ved=2ahUKEwjmu73wx-_lAhWNrJ4KHdEnDUwQ6AEwA3oECAQQAg#v=onepage&q=Lobral%20Peque%C3%B1a%20Portugal&f=false