The home of Jeff Simms is next to the shop of the three sisters.Which one of the following sentences expresses this idea grammatically?

1. Jeff Simm's house is next-door to those lady's shop.
2. Jeff Simms' house is next-door to those ladies shop.
3. Jeff Simm's house is next-door to those lades' shop.
4. Jeff Simms' house is next-door to those ladys' shop.

3. Jeff Simm's house is next-door to those ladies' shop.

If the guy's name is Simms (with the final "s" included in the name, as it is with "Jones"), then none of these four is correct.

It should read ...

Jeff Simms' house is next-door to those ladies' shop.

=)