Legal Question in Real Estate Law in Missouri

No. If you owned it before the marriage you still own it. But, he may have a marital interest that would be considered in the event of divorce based upon any expenses (maintenance, improvements, taxes, insurance, etc.) paid with marital funds.

If, God forbid, you were to pass away before your spouse, he would have an inheritance ingests interest. You could try to pass the house to someone else by way of a will. But, her might still be able to take his interest in the house, despite the will.

God luck