This series contains the records, history, and publications of the ministers from Marlborough. Included in the records are personal correspondence, ecclesiastical council minutes, meeting minutes, published sermons, a church history, photographs of grave sites,

This series contains two volumes of records for the Union Society and a volume of records for the Prudential Committee. Also present are five folders of records. Within the records are meeting minutes, financial records, membership records, warrants to collectors and collector responses, property records, and deacon records.

This series contains 5 volumes of records for the First Church including meeting minutes and membership records. This series also 8 folders of records including sermon pamphlets, weekly sermon records, early church covenants, building, repair, expansion records for the meeting house, written histories of the church, financial records, and pew sale records.

This series contains the records, history, and publications of the ministers from Marlborough. Included in the records are personal correspondence, ecclesiastical council minutes, meeting minutes, published sermons, a church history, photographs of grave sites,

This series contains the records, history, and publications of the ministers from Marlborough. Included in the records are personal correspondence, ecclesiastical council minutes, meeting minutes, published sermons, a church history, photographs of grave sites,

This series contains architectural drawings and property plans for the Union Society and First Church in Marlborough.

This folder contains records related to the separation of the First Evangelical Congregational Society from the First Parish. Included within the documents are the records of multiple ecclesiastical councils called to discuss unification of the two church societies, numerous ministerial replies to calls to preach, records of early demands made to unify the church that ultimately fell through, and letters from former pastors encouraging the two church societies to reunite.

This folder contains documents related to the formation of the Union Society in Marlborough. Included in the folder are two copies of "An Act to incorporate the Union Society", lists of voters in the society for 1841 and 1842, financial records, and two statements of "Bonding" with the Union Society: one for Israel L Ames and one for John Goodale, both treasurer and collector.

This series contains two volumes of records for the Union Society and a volume of records for the Prudential Committee. Also present are five folders of records. Within the records are meeting minutes, financial records, membership records, warrants to collectors and collector responses, property records, and deacon records.

This series contains two volumes of records for the Union Society and a volume of records for the Prudential Committee. Also present are five folders of records. Within the records are meeting minutes, financial records, membership records, warrants to collectors and collector responses, property records, and deacon records.