This site is being updated, if you need help, have data to contribute or see an error email Nancy Janyszeski.
USGenWeb Project - Allegheny County, Pennsylvania ~ The PAGenWeb Project

Vital Statistics

Family Search

Record of deaths, 1874-1903, of those who died leaving estates probated in Allegheny County, Pennsylvania

Land Titles

Brief of Title Nine Tracts of Land, County of Westmoreland but now partly in Allegheny Co. and partly in Butler County

Family Search ~ Marriage Records for 'Pennsylvania Neighboring States':

Vital Records : Marriages: Sign into your FREE Family Search Account, to use the links

Delaware
https://www.familysearch.org/search/collection/1609795
https://www.familysearch.org/search/collection/2340271
https://www.familysearch.org/search/collection/1674782
https://www.familysearch.org/search/collection/1447341
https://www.familysearch.org/search/collection/2787818

Maryland
https://www.familysearch.org/search/collection/2523377
https://www.familysearch.org/search/collection/1675199
https://www.familysearch.org/search/collection/2385204

New Jersey
https://www.familysearch.org/search/collection/1675446
https://www.familysearch.org/search/collection/2842740
https://www.familysearch.org/search/collection/2106099
https://www.familysearch.org/search/collection/1803976
https://www.familysearch.org/search/collection/2365247

New York
https://www.familysearch.org/search/collection/1680847
https://www.familysearch.org/search/collection/2373836
https://www.familysearch.org/search/collection/2787817
https://www.familysearch.org/search/collection/1618491
https://www.familysearch.org/search/collection/2058668
https://www.familysearch.org/search/collection/2727138
https://www.familysearch.org/search/collection/2143225

Ohio
https://www.familysearch.org/search/collection/2367319
https://www.familysearch.org/search/collection/1681001
https://www.familysearch.org/search/collection/2787827
https://www.familysearch.org/search/collection/1614804

West Virginia
https://www.familysearch.org/search/collection/1408729
https://www.familysearch.org/search/collection/1708701
https://www.familysearch.org/search/collection/4375852
Sign into your FREE Family Search Account, to use the above links