The Merrimac Mass. Pilgrim Congregational Church records document the history, administration, and life of the church and the social life town residents. The types of records include membership lists and certificates of membership to religious societies, baptismal records, marriage records, death records, church and parish meeting minutes, financial documents, church publications, land deeds, a will, pew deeds, subscription lists, records related to the building and expansion of church property, and the diary of the first minister, Paine Wingate.