There are many attorneys at law in this city.

The city council has implemented new bye-laws to regulate parking.

Chemical laws play a crucial role in regulating the behavior of substances.

My children-in-law are coming over for dinner tonight.

Conservation laws are fundamental principles in physics.

My fathers-in-law are coming over for dinner tonight.

Feudal laws were prevalent in medieval Europe.

My grandfathers-in-law are coming over for dinner tonight.

Her grandsons-in-law are all successful businessmen.

The heirs at law were entitled to inherit the estate.