Like this?
SELECT PersonItem.PersonIDFK, PersonItem.ItemIDFK, Persons.FamilyName, Persons.GivenName, Persons.CityOfResidence, [FamilyName] & ", " & [GivenName] & " | " & [CityOfResidence] & " | " & [Institution] AS Name, PersonItem.PageNumbers
FROM (Institutions LEFT JOIN Persons ON...