Meanings of treated poor in English

I think you treated poor Ned very badly tonight, Vi.

They treated poor master amiss, beyond denial; and never will I forgive them for it.

I know he is a bad man; I know how he treated poor Edith Vane.

She treated poor Ned shamefully tonight.

He treated poor Bruder as a gentleman, and he, having really been one, was naturally inclined to return like courtesy.

Desdemona pursed her lips to prevent herself from laughing; for indeed, she had treated poor Swithin abominably when she was but eighteen.

And he treated poor Margaret with a kind of courteous irony which made her blood boil, and against which she could do nothing.

It's a trick the bully is up to, and it's that way he treated poor Billy Hanes, who accused him of stealing his dust.

"Do Dutch skippers generally treat their crews in the way Captain Jan Dunck has treated poor Pieter?" asked the Count of the ancient fisherman.