Blandford 1790 Census Sorted By Head of Household
Brimfield; Deaths and Burials in Brimfield, Massachusetts 1808-1850
Census-Online.com - census transcriptions for Hampden Co.
Hampden County GenWeb Project collection of online resources for genealogy researchers
Hampden County - American Local History Network has several pages of information for Hampden County
Hampden County, NC Genealogy Forum read and post messages about your ancestors for this county
Hampden County  in the War of 1861 - 65
Interment.net - cemeteries of  Hampden Co.
Monson City Directory for 1897
Springfield Tax List - 1775
The Tombstone Transcription Project - cemeteries for Hampden Co; MA
US GenWeb Archives for Hampden County cemeteries, newspapers, wills, military rosters etc recorded online here
Westfield; Baptisms Performed in the Church of Christ, Westfield, MA, 1679-1836
Westfield; Register of Deaths of the First Church, Westfield, Massachusetts, 1728-1836
West Springfield, Vital Records to 1850

Additional Resources

Massachusetts Public Records Search find living & deceased family members/relatives including address, phone number, age..
Massachusetts Birth Records
Massachusetts Marriage Records
Massachusetts Divorce Records
Massachusetts Death Records