What is the plural possessive of seamen?

Answer 1

The possessive form of the plural noun seamen is seamen's.

A plural noun that does not end with an s forms the plural by adding an apostrophe s ('s) to the end of the word, the same as a singular noun.

Example: The seamen's teamwork is essential for many tasks aboard a ship.

Answer 2

The plural possessive of "seamen" is "seamen's." For example, "The seamen's uniforms were neatly folded."