Meanings of quite unattended in English

She had come quite unattended, as was the wont of Fairbridge ladies.

But I was not to leave quite unattended.

Even his progress through the town seemed wonderful, quite unattended at last, as he had always all his life longed to be.

The admiral was out walking by the river, quite unattended, but in full view of the guard at his residence near the river bank.

They seemed capable not only of going home quite unattended but of delivering a pointed lecture to any highwayman or brawler who might molest them.