Arthur Julius Hacker (1916–1999) and Marilynn Agnes Pyne (1918-2002) married in 1947. They had two children, both born in Albany: Craig Arthur Hacker (1951- ) and Arlynn Jean Hacker (1948- ).

This collection includes family papers for the Bedlow, Corpron, and McRae families, who were related through marriage and adoption. The Bedlow family was originally from Massachusetts before settling in Plattsburgh, then Champlain, New York. The collection contains correspondence, legal documents, financial documents, personal papers, ephemera, and photographs.

Research notes compiled by Susan Bonynge Strange and Lucretia Booth Evans in researching the Foot(e), Booth, and Colt lines of their family trees. This collection contains correspondence, genealogies, and photographs.

Scott Dumont Goodwin (1845-1935) was the legal representative and attorney for a number of influential Albanians and others whose affairs and estates are represented in this collection. Also included is the correspondence and diaries of Lieutenant George Wait Goodwin U.S. Air Force, who was killed in France in 1918, and Edward S. Goodwin, Albany physician, Helen Goodwin Yale, and Louise Goodwin, who were all children of Scott Dumont Goodwin. This collection includes correspondence, diaries, accounts, and legal papers.

The Palmer-Gavit Family Papers include the correspondence, writings, genealogy, scrapbooks, photographs, and articles pertaining to the entire Gavit family. The collection also contains correspondence, reference materials, scrapbooks, record books and writings related to Erastus Dow Palmer and Walter Launt Palmer.

The Wemple Family Genealogical Papers span the period from 1894-1905 and primarily contain documents relating to the Wemple and Louck families.

The Ten Eyck/Bronk Family Papers contain the records of the descendants of Jacob C. Ten Eyck (1705-1793), and primarily contain documents relating to family property and financial concerns.

William Wheeler (1780-1833) seems to have been one of the first of the Wheeler family in Albany County, New York. Born in Oyster Bay, New York, he became a wheelwright and farmer in Westerlo. This collection contains genealogies, correspondence, and other family-related materials.

Collection of correspondence, financial and legal documents, clippings, exhibition catalogs, poems related to Thomas Cole and family.

The Schuyler Family was a prominent Dutch family in New York and New Jersey, with Philip Pieterse Schuyler immigrating to New Netherland and settling in Beverwyck before 1650. The family was connected by marriages to many of the other original settlers of New Netherland, and several members played important roles in the development of the new country. This collection contains correspondence, wills, estate records, and other documents.