- [S3155] New York Herald,.
- [S3156] 1900 US Census of Dutchess County, New York.
- [S3158] 1920 US Census of Westchester County, New York.
- [S3179] New York Marriages, 1686-1980 on FamilySearch.org.
- [S3182] District of Columbia Marriages 1830-1921 FamilySearch.org.
- [S3183] 1900 US Census of Nassau County, New York.
- [S3186] 1880 US Census of Mercer County, New Jersey.
- [S3187] 1900 US Census of Mercer County, New Jersey.
- [S3188] 1910 US Census of Mercer County, New Jersey.
- [S3189] 1920 US Census of Mercer County, New Jersey.
- [S3190] 1910 US Census of Union County, New Jersey.
- [S3197] Brooklyn, New York Directories, 1888-1890.
- [S3206] Border Crossings from Canada to United States, 1895-1956, FamilySearch.org, unknown publish date.
- [S3209] 1910 US Census of Queens County, New York.
- [S3210] 1920 US Census of Montgomery County, Pennsylvania.
- [S3211] 1920 US Census of Queens County, New York.
- [S3212] 1900 US Census of Queens County, New York.
- [S3214] 1920 US Census of Kings County, New York.
- [S3215] 1920 US Census of Worcester County, Massachusetts.
- [S3216] 1930 US Census of Cook County, Illinois.
- [S3217] 1910 US Census of Cumberland County, Maine.
- [S3218] 1900 US Census of Somerset County, Maine.
- [S3219] 1930 US Census of Kings County, New York.
- [S3220] 1920 US Census of Washington, District of Columbia.
- [S3221] 1930 US Census of Norfolk County, Massachusetts.
- [S3224] 1900 US Census of Union County, New Jersey.
- [S3225] John W. Slade, Beverly, MA.
- [S3228] 1940 US Census of Westchester County, New York.
- [S3240] 1940 US Census of Suffolk County, New York.
- [S3246] 1920 US Census of King County, Washington.
- [S3247] 1900 US Census of Winneshiek County, Iowa.
- [S3254] Frederick Slade Kirch.
- [S3260] New York City Marriage Records, 1829-1940, FamilySearch.org.
- [S3261] 1900 US Census of Cook County, Illinois.
- [S3263] 1920 US Census of Cook County, Illinois.
- [S3265] US Consular Registration Certificates, 1907 - 1918.
- [S3268] The Slade Family History by Ethel Slade Coltrane, FamilySearch.org.
- [S3275] 1940 US Census of Kings County, New York.
- [S3276] Marriage Records of Long Island, New York, Ancestry.com.
- [S3278] 1880 US Census of New York County, New York.
- [S3279] 1930 US Census of New York County, New York.
- [S3280] 1910 US Census of New York County, New York.
- [S3281] Washington, Passenger and Crew Lists, 1882-1961. Amcestry.com.
- [S3282] U.S. Passport Applications 1795-1925 FamilySearch.org.
- [S3283] 1940 US Census of New York County, New York.
- [S3284] 1880 US Census of Cook County, Illinois.
- [S3508] Massachusetts Death Records, 1841-1915, Ancestry.com.
- [S6563] Reports of Deaths of American Citizens Abroad, 1835-1974, Ancestry.com.
- [S6586] 1920 US Census of Norfolk County, Massachusetts.
- [S7959] 1940 US Census of Plymouth County, Massachusetts.