USA (1,380,571) > New Jersey (19,741) > Union County (1,478) > Mountainside (13)
NOTE: Additional records that apply to Mountainside are also found through the Union County and New Jersey pages.
Community Presbyterian Church Memorial Garden Find a Grave
Federal Census of 1940, Mountainside, New Jersey LDS Genealogy
Barton-Wand City of Plainfield, Borough of North Plainfield, Westfield, Mountainside, Dunellen, Fanwood and Scotch Plains Directory 1907 Westfield Memorial Library
Plainfield (New Jersey) city directories FamilySearch Library
Polk's Westfield (Union County, N. J.) City Directory Including Cranford, Garwood, Kenilworth and Mountainside 1961-1962, 1964-1966, 1968-1969, 1971-1980, 1982 Cranford Public Library
Richmond's Directory of Plainfield, North Plainfield, Westfield, Mountainside, Dunellen, Fanwood and Scotch Plains (New Jersey) 1912-1922, 1924 Westfield Memorial Library
Wand's City of Plainfield, Borough of North Plainfield, Westfield, Mountainside, Dunellen, Fanwood and Scotch Plains Directory 1903-1905, 1911 Westfield Memorial Library
Westfield (Union County, N. J.) City Directory Including: Cranford, Garwood, Kenilworth and Mountainside 1974-1980, 1982 Westfield Memorial Library
Westfield and Mountainside City Directory 1922 MyHeritage
Westfield and Mountainside City Directory 1924 MyHeritage
Westfield and Mountainside City Directory 1928 MyHeritage
History of the Borough of Mountainside, Union County, New Jersey, 1895-1945 Ancestry
History of the Borough of Mountainside, Union County, New Jersey, 1895-1945 FamilySearch Library
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