The late Frances D. Broderick of the Lansingburgh Historical Society did extensive genealogy research. Her files are available at the Manuscripts and Special Collections unit of the New York State Library in Albany (11th floor of the Cultural Education Building that houses the State Museum at the Empire State Plaza).

Frances Broderick Genealogy Collection Guide (PDF)

Frances Broderick Genealogy Collection Guide (DOC)

In searching censuses, keep in mind that Lansingburgh was part of the Town of Rensselaerwyck from 1788 to 1791 (thus for the 1790 US Census) and then part of the Town of Troy from 1791 to 1807 (thus for the 1800 US Census).

Image showing Cornelius and Abraham Lansing and others of Lansingburgh in Town of Troy cropped from "United States Census, 1800," database with images, FamilySearch (https://familysearch.org/pal:/MM9.3.1/TH-1951-22847-4828-52?cc=1804228 : 10 June 2015), New York > Rensselaer > Troy > image 7 of 17; citing NARA microfilm publication M32, (Washington D.C.: National Archives and Records Administration, n.d.).

Image showing Cornelius and Abraham Lansing and others of Lansingburgh in Town of Troy cropped from “United States Census, 1800,” database with images, FamilySearch (https://familysearch.org/pal:/MM9.3.1/TH-1951-22847-4828-52?cc=1804228 : 10 June 2015), New York > Rensselaer > Troy > image 7 of 17; citing NARA microfilm publication M32, (Washington D.C.: National Archives and Records Administration, n.d.).