![](https://www.revolutionarywarnewjersey.com/new_jersey_revolutionary_war_sites/towns/images/union_a.jpg)
A list of Revolutionary War sites in Union, New Jersey. The historic sites in Union NJ include the Connecticut Farms Presbyterian Church, Liberty Hall, and the James Caldwell House.
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On New Jersey hillside, clues to Revolutionary War mystery
![](https://www.nj.com/resizer/LFre00l4Dcuy_zu4b5NNBLUteyY=/800x0/smart/advancelocal-adapter-image-uploads.s3.amazonaws.com/image.nj.com/home/njo-media/width2048/img/salem_impact/photo/23238364-standard.png)
December 18, 1787 – New Jersey Joins the Union as the 3rd State
![](https://www.northjersey.com/gcdn/presto/2021/05/12/PNJM/90fec02f-011e-4946-8fc3-acbfb8fb0637-morristown_3.jpg?width=1280&height=720&fit=crop&format=pjpg&auto=webp)
Full list of NJ Revolutionary War sites: Visit one near you
![](https://cdn.britannica.com/47/4847-050-5C1D3326/New-York-campaign-Jersey.jpg)
Battles of Trenton and Princeton, Facts, History, & Significance
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Exploring Local Rahway and Union County Revolutionary War History for the 4th of July
![](https://info.mysticstamp.com/wp-content/uploads/Holiday-title-1.jpg)
December 18, 1787 – New Jersey Joins the Union as the 3rd State
![](https://www.revolutionarywarnewjersey.com/new_jersey_revolutionary_war_sites/towns/images/elizabeth_i.jpg)
Elizabeth, New Jersey Revolutionary War Sites
![](https://cdn.britannica.com/99/153999-050-B92F7838/Liberty-Hall-Museum-Kean-University-Union-New.jpg)
Union, Historic Town, Revolutionary War, Battle of Connecticut Farms
![](https://www.courierpostonline.com/gcdn/-mm-/bc3cb538549e558425853ff5cbafbd894ca1e9d9/c=0-213-4019-2484/local/-/media/2016/05/09/SNJGroup/CherryHill/635983955517505126-wash1.jpg?width=660&height=373&fit=crop&format=pjpg&auto=webp)
On hillside, clues to Revolutionary War mystery