Significats de own birthplace en anglès

I ask what kind of statements are these in Oscar's own birthplace?

We had thus traced our Birthday Creek, to its own birthplace.

That woman had been born within a few hundred yards of his own birthplace.

I am male, was born in Ashravan's own birthplace, and I knew him very well.

It was my own birthplace, likewise; nor have fifty years of absence made me cease to love it.

After viewing the birthplace of the Adamses out at Quincy I felt more reconciled to my own birthplace.

And there was a legend that his brethren once caught the renegade and imprisoned him in his own birthplace-

In 405 Sophocles showed in his last play how Oedipus passed from earth in the poet's own birthplace, Colonus.

Possibly they knew that his parents were foreign-born, but the mystery surrounding his own birthplace became a comical feature of the canvass.

My own birthplace had no such effect -I now think because the balance between beauty and fear was tipped too heavily towards fear.

There was Truesdale, a flippant and insolent egotist, who had neither affection nor respect for his own parents, his own family, his own birthplace.