What is the meaning of Zechariah 12:12?

* The two F.O.G. Bibles & Commentary below are currently a work in progress.

The land will mourn, each clan on its own: the clan of the house of David and their wives, the clan of the house of Nathan and their wives,

Berean Standard Bible (BSB)

The land will mourn, every family apart; the family of the house of David apart, and their wives apart; the family of the house of Nathan apart, and their wives apart;

World English Bible (WEB)

And the land{H776} shall mourn{H5594}{(H8804)}, every{H4940} family{H4940} apart{H905}; the family{H4940} of the house{H1004} of David{H1732} apart, and their wives{H802} apart; the family{H4940} of the house{H1004} of Nathan{H5416} apart, and their wives{H802} apart;

Strong's King James

The land will mourn, all families in solitude. The family of the house of David in solitude, and their wives in solitude. The family of the house of Natan in solitude, and their wives in solitude.

The F.O.G*

The F.O.G Paraphrase

And mourned hath the land—every family apart, The family of the house of David apart, And their women apart; The family of the house of Nathan apart, And their women apart;

Young's Literal Translation