Siward BIORNSSON

- Yes, date unknown

• Name	Siward BIORNSSON
  Gender	Male
  _UID	3457E781D53B42BE8DF85DE711F79339A0B8
  Death	Yes, date unknown
  Person ID	I25429	Carney Wehofer July 2025
  Last Modified	5 Jan 2006

  
  

  Family	Aelfled (Elfleda) Of Bernicia   d. Yes, date unknown
  Marriage	NOTE MARRIED
  Children	1. Waltheof II, Earl Of Northumberland,   b. Abt 1046, Of Northumberland, England d. 31 May 1076 (Age ~ 30 years)
  Family ID	F11495	Group Sheet  |  Family Chart
  Last Modified	29 Aug 2016