1790 Westmoreland County, Pennsylvania Census Records
- Free 1790 Census Form for your Research
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- Hosted at USGenWeb Census Project
- Hosted at Westmoreland County, Pennsylvania PAGenWeb Project
- Hosted at Pennsylvania USGenWeb Archives
- Hosted at Census Guide
1800 Westmoreland County, Pennsylvania Census Records
- Free 1800 Census Form for your Research
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- Hosted at USGenWeb Census Project
- Hosted at Pennsylvania USGenWeb Archives
- Hosted at Census Guide
1810 Westmoreland County, Pennsylvania Census Records
- Free 1810 Census Form for your Research
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- Hosted at Census Guide
1820 Westmoreland County, Pennsylvania Census Records
- Free 1820 Census Form for your Research
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- Hosted at Census Guide
1830 Westmoreland County, Pennsylvania Census Records
- Free 1830 Census Form for your Research
- Hosted at Ancestry.com – Ancestry Free Trial
- Hosted at USGenWeb Census Project
- Index 1 of 4
- Index 2 of 4
- Index 3 of 4
- Index 4 of 4
- Partial
- Allegheny Township
- Allegheny Township
- Derry Township
- Derry Township
- Derry Township
- East Huntingdon Township
- Fairfield Township
- Fairfield Township
- Franklin Township
- Franklin Township
- Greensburg Township
- Mount Pleasant Township
- Mount Pleasant Township
- Rostraver Township
- Rostraver Township
- Salem Township
- Salem Township
- Washington Township
- Washington Township
- Hosted at Pennsylvania USGenWeb Archives
- Hosted at Census Guide
1840 Westmoreland County, Pennsylvania Census Records
- Free 1840 Census Form for your Research
- Hosted at Ancestry.com – Ancestry Free Trial
- Hosted at Census Guide
1850 Westmoreland County, Pennsylvania Census Records
- Hosted at Free 1850 Census Form for your Research
- Hosted at Ancestry.com – Ancestry Free Trial
- Hosted at USGenWeb Census Project
- Surname Index A-B
- Surname Index C-F
- Surname Index G-H
- Surname Index I-K
- Surname Index L
- Surname Index M-O
- Surname Index P-R
- Surname Index S
- Surname Index T-Z
- Partial
- Franklin Township 1 of 4
- Franklin Township 2 of 4
- Franklin Township 3 of 4
- Franklin Township 4 of 4
- Hempfield Township 1 of 9
- Hempfield Township 2 of 9
- Hempfield Township 3 of 9
- Hempfield Township 4 of 9
- Hempfield Township 5 of 9
- Hempfield Township 6 of 9
- Hempfield Township 7 of 9
- Hempfield Township 8 of 9
- Hempfield Township 9 of 9
- Hosted at Census Guide
1860 Westmoreland County, Pennsylvania Census Records
- Free 1860 Census Form for your Research
- Hosted at Ancestry.com – Ancestry Free Trial
- Hosted at FamilySearch.org
- 1860 Census Search, Free
- Hosted at USGenWeb Census Project
- Hosted at Westmoreland County, Pennsylvania PAGenWeb Project
- Hosted at Pennsylvania USGenWeb Archives
- Hosted at Census Guide
1870 Westmoreland County, Pennsylvania Census Records
- Free 1870 Census Form for your Research
- Hosted at Ancestry.com – Ancestry Free Trial
- Hosted at USGenWeb Census Project
- Hosted at Pennsylvania USGenWeb Archives
- Hosted at Family Search.org
- Hosted at Census Guide
1880 Westmoreland County, Pennsylvania Census Records
- Free 1880 Census Form for your Research
- Hosted at Ancestry.com – Ancestry Free Trial
- Hosted at FamilySearch.org
- 1880 Census Search, Free
- Hosted at Census Guide
1890 Westmoreland County, Pennsylvania Census Records
- Free 1890 Census Form for your Research
- Hosted at Ancestry.com – Ancestry Free Trial
- Hosted at Census Guide
1900 Westmoreland County, Pennsylvania Census Records
- Free 1900 Census Form for your Research
- Hosted at Ancestry.com – Ancestry Free Trial
- Hosted at Family Search.org
- 1900 US Federal Census – Un-indexed, browsable
- Hosted at Census Guide
1910 Westmoreland County, Pennsylvania Census Records
- Free 1910 Census Form for your Research
- Hosted at Ancestry.com – Ancestry Free Trial
- Hosted at Census Guide
1920 Westmoreland County, Pennsylvania Census Records
- Free 1920 Census Form for your Research
- Hosted at Ancestry.com – Ancestry Free Trial
- Hosted at USGenWeb Census Project
- Surname Index A-Fo
- Surname Index Fr-L
- Surname Index M-Sc
- Surname Index Se-Z
- Partial
- South Huntingdon, Hixon Precinct
- South Huntingdon, Jacobs Creek Precinct
- South Huntingdon, Jacobs Creek Precinct
- South Huntingdon, Mineral Precinct
- South Huntingdon, Mineral Precinct
- South Huntingdon, Mineral Precinct
- South Huntingdon, Smithton Borough
- South Huntingdon, Smithton Borough
- South Huntingdon, Wyano Village
- South Huntingdon, Wyano Village
- South Huntingdon, Wyano Village
- South Huntingdon, Wyano Village
- South Huntingdon, Wyano Village
- Hosted at Family Search.org
- 1920 US Federal Census – Not complete
- Hosted at Census Guide
1930 Westmoreland County, Pennsylvania Census Records
- Free 1930 Census Form for your Research
- Hosted at Ancestry.com – Ancestry Free Trial
- Hosted at Census Guide