FERGNA Lassi Ingen

Female 0520 -

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  • Name FERGNA Lassi Ingen 
    Birth 0520  Dublin, Ireland Find all individuals with events at this location 
    Gender Female 
    Death Ireland Find all individuals with events at this location 
    Notes 
    • Fedelm Ingen Oengusa of the Uí Théig Queen of Ossory

      Lassi ingen Fergna married Aengus (Óengus) of the Uí Théig, Leinster [1]

      Notes
      Finamnail was the ancestor of the Uí Théig (O'Tighe) established north of Uí Máil territory [2] Both Uí Máil and Uí Théig descend from Máine Mál [3]

      Sources
      ↑ "573442. Óengus (of Uí Teig) [WUD] [Note: Different version of WUD disagree as to whether his father's name was Daui or Dubthach son of Daui, so his parentage is listed here as unknown. To my knowledge, neither Óengus, nor his wife Lassi, nor any of their ancestors, appear in any source other than WUD.]" -- "573443. Lassi ingen Fergna (of Uí Máil) [WUD]" Llywelyn ap Iorwerth ancestor table compiled by Stewart Baldwin]
      ↑ Wikipedia : Uí Máil
      ↑ Codecs Online Data : early Leinster kings and dynasties
      Begat Us : Lassi ingen Fergna
      Birth: 520, Dublin, Ireland. Source: #S48. Record for Fedelm Ingen Mor; Death: Ireland. Source: #S48. Record for Fedelm Ingen Mor; Source S48 Ancestry.
    Person ID I58545  Freeman-Smith
    Last Modified 27 Jan 2026 

    Father Mac FERGUSA Fergmae,   b. 0490, Dublin, Ireland Find all individuals with events at this locationd. Ireland Find all individuals with events at this location 
    Relationship natural 
    Family ID F347184  Group Sheet  |  Family Chart

    Family   
    Children 
     1. OENGUS Fedelm ingen,   b. Abt 0545, Laigan, Leinster, Ireland Find all individuals with events at this locationd. Ireland Find all individuals with events at this location  [Mother: natural]
    Family ID F347183  Group Sheet  |  Family Chart
    Last Modified 27 Jan 2026 


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