"trustee"

in addition to every person appointed or constituted as such by act of parties, by will, by order or declaration of court or by operation of law, includes an executor or administrator, tutor or curator, and any person having the administration or control of any property subject to a trust, usufruct, fideicommissum or other limited interest or acting in any fiduciary capacity or having, either in a private or in an official capacity, the possession, direction, control or management of any property of any person under legal disability;