New Jersey (not Middlesex County area):
 

• Churches:
• Danish Evangelical Lutheran:
• Newark, Bethesda, organized 1905, merged with Newark: Rosedale to form Newark, Bethesda-Rosedale, which dissolved 1969 (records at Evangelical Lutheran Church in America archives)
• Oxford, St. Ansgar, organized 1873, dissolved ca. 1935
• Sayreville, St. Ansgar, organized 1888, dissolved ca. 1948 (picture)
• United Evangelical Lutheran:
• Plainfield, organized ca. 1908, last listed 1928;
• St. Peter's Lutheran Church, North Plainfield, organized 1892, dissolved 2009 (records at  Lutheran Theological Seminary at Philadelphia)
  
• Danish Brotherhood and Sisterhood
  
• Newark, Fremed Lodge #116 (DBS) (records at Danish Immigrant Archive at Dana College, Blair Nebraska) (We have a list of the members. You can contact us at [email protected] if you want us to do a lookup) (1940) (1941) (1942) (1943) (1944) (1945) (1954) (1955) (1959) (1960) (1964)
  
• Newark, Enighed Lodge #84 (DSS) The lodge was chartered on December 10, 1904. (Charter members) (History) (1942) (1943) (1945) (1945 officers) (1946) (1951) (1954) (1955) (1959) (1960)
  

• Oxford area, Warren County, New Jersey census information:

• Antonio Jacobsen (1850-1921) was a famous Danish painter who lived in Hoboken, New Jersey (some more information)