Mary Petrie and her father James Petrie familysearch.org/ark:/61903/1:1:X18W-B7N
Mary's sisters, Jean, Margt., Janet as well as her brother John Petrie and so on. You can find them at familysearch.org
All that needs to be done is to enter the surname, Petrie, for the last name. Also, enter Deerness Orkney, Scotland for the birth location, and enter 1700 to 1900 for the birth year range. There are over 40 names, not counting additional names in Orkney, but not in Deerness.