Which preposition to use with disembarrassed

of Occurrences 5%

Beaumaroy seemed very gay and happy now, disembarrassed of a load, and buoyant alike in walk and in spirit.

from Occurrences 1%

The antecedent questions about miracles, before coming to the question of the actual evidence of any, are questions about which reasonreason disengaged and disembarrassed from the arbitrary veto of experiencehas a right to give its verdict.

Which preposition to use with  disembarrassed