1st Duke of Norfolk Thomas de Mowbray

1366 - 1400  (34 years)

• Name	Thomas de Mowbray  [1, 2, 3, 4]
  Title	1st Duke of Norfolk
  Birth	22 Mar 1366	England   [2]
  Gender	Male
  Family Search ID	G3NS-6W5
  Death	22 Sep 1400	Venezia, Venezia, Veneto, Italy   [2]
  	Cause: Plague
  Person ID	I9953	Presidents and Royalty
  Last Modified	8 Jun 2025

  
  

  Father	4th Lord Mowbray John de Mowbray,   b. 24 Jun 1340, Epworth, Lincolnshire, England d. 17 Jun 1368, Istanbul, Turkey (Age 27 years)
  Relationship	natural
  Mother	Elizabeth Seagrave,   b. 1338   d. 1368 (Age 30 years)
  Relationship	natural
  Marriage	Abt 1360  [5]
  Family ID	F6160	Group Sheet  |  Family Chart

  
  

  Family	Duchess of Norfolk Elizabeth Fitzalan,   b. 1366, Sussex, England d. 8 Jul 1425, Nottinghamshire, England (Age 59 years)
  Marriage	Jul 1384  [2, 6]
  Children	> 1. Isabel de Mowbray,   b. 1396, Gloucestershire, England d. 27 Sep 1452, Gloucester, Gloucestershire, England (Age 56 years)  [Father: natural]  [Mother: natural] > 2. Margaret de Mowbray,   b. 1399, Upholland, Lancashire, England d. 18 Oct 1459, Stoke By Nayland, Suffolk, England (Age 60 years)  [Father: natural]  [Mother: natural]
  Family ID	F4114	Group Sheet  |  Family Chart
  Last Modified	8 Jun 2025

  
  

• Event Map

  Death - Cause: Plague - 22 Sep 1400 - Venezia, Venezia, Veneto, Italy  = Link to Google Earth

  
  

• Sources

  [S776] Browning, Charles H, Americans of Royal Descent, (Name: Name: Porter and Coates; Location: Philadelphia, PA; Date: 1883;;), Americans_of_Royal_Descent_ed_by_C_H_Bro.;pdf Available on Google Books Pedigree XXX Campbell Pages 123-128. [S724] thePeerage.com, (Name: thePeerage.com; Location: http://thepeerage.com;), de Mowbray, Thomas (1366-1399) #001958 Accessed KRM 29 Aug 2021 11:20am http://thepeerage.com/p196.htm#i1958. http://thepeerage.com/p196.htm#i1958 [S399] Ancestry.com, North America, Family Histories, 1500-2000, (Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2016;), Book Title: Captain John Grout of Watertown and Sudbury, Massachusetts and Some of His Descendants. Record for Margaret De Mowbray https://search.ancestry.com/cgi-bin/sse.dll?db=61157&h=1579352&indiv=try [S781] Roberts, Gary Boyd, The Royal Descents of 600 Immigrants, (Name: Genealogical Publishing Co; Location: Baltimore, Maryland, USA; Date: 2004;), Pages 259-262 Thomas Ligon (1623-1676) https://www.ancestry.com/imageviewer/collections/49324/images/FLHG_RoyalDescentsof600Immigrants-0363?ssrc=&backlabel=Return&pId=93820. Book found at Ancestry.com https://www.ancestry.com/search/collections/49324/ https://www.ancestry.com/imageviewer/collections/49324/images/FLHG_RoyalDescentsof600Immigrants-0363?ssrc=&backlabel=Return&pId=93820 [S724] thePeerage.com, (Name: thePeerage.com; Location: http://thepeerage.com;), de Mowbray, John (1340-1368) #106976 Accessed KRM 29 Aug 2021 10:53am http://thepeerage.com/p10698.htm#i106976. http://thepeerage.com/p10698.htm#i106976 [S724] thePeerage.com, (Name: thePeerage.com; Location: http://thepeerage.com;), Fitzallen Elizabeth #001959 http://thepeerage.com/p196.htm#i1959.