Complex sentence: So while under the "Mason County District Library" system umbrella it is referred to as the Ludington'branch' or the Scottville'branch' and they are each fully independent libraries maintaining the same open hours.
Split into simpler sentences: So while under the "Mason County District Library" system umbrella it is referred to as the Ludington'branch' or the Scottville'branch.' They are each fully independent libraries maintaining the same open hours.