The Barony of Oldenfeld (Oldenfeld) recognizes four levels of individual participation and activity:

1. Residents of Oldenfeld shall be defined as all persons that participate in the activities of the Society for Creative Anachronism (SCA) and maintain a mailing address within the borders established for the Oldenfeld by the SCA Board of Directors and the Kingdom of Trimaris (Trimaris).
2. Citizens of Oldenfeld shall be defined as those Residents of Oldenfeld who have a current, paid membership in the SCA and are not under any type of banishment from any Kingdom in the SCA.
3. Honorary Members of Oldenfeld shall be defined as those persons designated and recorded in writing by the Baronage and Seneschal of the Barony, so long as such Honorary Membership has not been revoked and recorded in the same manner.
4. Members of Oldenfeld shall be defined as all people of good will that participate in activities sponsored by Oldenfeld.

Residency, Membership and Honorary Membership do not necessarily convey Citizenship in Oldenfeld.