Fritzes is the plural form. Fritz's is the possessive form.
Ex: The Fritzes live next door. The Fritz's dog Molly ran away.
To show possessive for the name Fritz, add an apostrophe s ('s) to the end of the word: Fritz's.Example: We're going to a barbecue at Fritz's house.
apostrophe immediately after the z and before the s: eg Fritz's book
Do you know the name of the ballet that features a boy named Fritz and a girl named Clara?
The possessive form for name ending with 'z' is to add an apostrophe 's'. Example:Those are Fritz's books.
Fritz Hubert went by Fritz.
Fritz Rahmann has written: 'Fritz Rahmann'
Fritz Schwarzbeck has written: 'Fritz Schwarzbeck'
Fritz Meinhard has written: 'Fritz Meinhard'
Fritz Utzeri's birth name is Fritz Carl.
Fritz Strassner's birth name is Fritz Pfeifer.
Fritz Feld's birth name is Fritz Feilchenfeld.
Fritz Goergen's birth name is Fritz Fliszar.