Sir John de Cogan

• Name	John de Cogan  [1]
  Prefix	Sir
  Gender	Male
  Person ID	I49	FitzGerald Genealogy
  Last Modified	30 May 2026

  
  

  Family	Juliana FitzGerald   d. Aft. 1309
  Family ID	F21	Group Sheet  |  Family Chart
  Last Modified	30 May 2026

  
  

• Sources

  [S2] Wikipedia Contributors, Wikipedia: The Free Encyclopedia, "Maurice FitzGerald, 2nd Lord of Offaly," https://en.wikipedia.org/wiki/Maurice_FitzGerald,_2nd_Lord_of_Offaly, (San Francisco, CA: Wikimedia Foundation, Inc.).