Materials of the First Families of Ottawa County program established by the Ottawa County Genealogical Society in 1984 as a means of honoring the early ancestors of Ottawa County, Ohio. Includes application forms and supporting documentation for 370 members who successfully documented their lineage from 1020 Ottawa County ancestors according to the criteria established by the society, providing names of approved members, ancestors' names, and specific category (settler, pioneer, century) in which members successfully established Ottawa County residency.