The book remains in the possession of his family to this day.

My mother and myself then remained in the possession of the information.

It was to remain in the family's possession until 1918.

This house remained in the possession of the same family until 1852.

It has remained in the board's possession to the present day.

He bought the building which came to remain in the family's possession for more than a century.

The letter she had left for me remained in the possession of the police as evidence.

For three hundred years the area remained in the Church's possession.

The gun remains in his possession, though what he plans to do with it now is not known.

Everything else you mentioned, including the house, we consider should remain in your possession!