The PEDIGREE of
William O'BRIEN (3rd Earl of INCHIQUIN)

     Born:  abt. 1666    Died:  1719


HRH Charles's Second Cousin 9x removed, Male.

 Wife/Partner:       Mary VILLIERS
 Children:       Mary (Lady of INCHIQUIN) O'BRIEN   ;   James O'BRIEN   ;   William O'BRIEN (4th Earl of Inchiquin)
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/-- Murrough O'BRIEN   +&&&> [ 255 ,eN,X,&]
/-- Murrough O'BRIEN  (1563? - 29/7/1597)
/  \-- Margaret CUSACK   +&&&> [ 255 ,nWHA,RTQ,&]
/-- Dermot O'BRIEN  (1594? - 1624)
/  \-- Mabel (of Delvin) NUGENT   +&&&> [ 255 ,E,TX,&]
/-- Murragh (1st Earl of INCHIQUIN) O'BRIEN
/-- Edmund (Sir; of Cloyne) FitzGERALD   +====> [ 1]
\-- Ellen (of Cloyne) FitzGERALD
/   \-- Honora FitzGERALD   +&&&> [ 255 ,eN,X,&]
/-- William O'BRIEN (2nd Earl of Inchiquin)  (? - 1693)
/-- Warham ST. LEGER   +==&=> [ 255 ,nWH,R,&]
/-- William ST. LEGER  (? - 1642)
/  \-- Elizabeth ROTHE  (? - 1620)
\-- Elizabeth ST. LEGER  (? - 1685)
/   \-- Gertrude de VRIES
- William O'BRIEN (3rd Earl of INCHIQUIN)
/-- Roger BOYLE   +==&=> [ 255 ,WHa,Rv,&]
/-- Roger (of Canterbury & Preston) BOYLE
/  \-- Jane PATTISHAL   +====> [ 1]
/-- Richard BOYLE
/  \-- Joan NAYLOR   +====> [ 1]
/-- Roger (1st Earl of ORRERY) BOYLE  (1621 - 1679)
/-- Geoffrey (Sir) FENTON   +&&&> [ 255 ,E,TX,&]
\-- Catherine FENTON  (? - 1630 Dublin)
/   \-- Alice WESTON   +&&&> [ 255 ,E,TX,&]
\-- Margaret (Lady of Orrery) BOYLE  (? - 1683)
/-- Thomas HOWARD (1st Earl) of SUFFOLK   +&&&> [ 255 ,E,TX,&]
/-- Theophilus (K.G.) HOWARD  (1584 - 1640)
/  \-- Catherine KNYVET (KNYVETT)   +&&&> [ 255 ,E,TX,&]
\-- Margaret (Lady) HOWARD  (1623 - 1689)
/-- George (K.G.) HOME   +==&=> [ 255 ,S,&]
\-- Elizabeth (Lady) HOME (HUME)  (1599 - 1633)
\-- Elizabeth (of Gight) GORDON   +==&=> [ 255 ,nS,&]
 

 
  His Grandchildren:       James FitzGERALD (1st Duke of LEINSTER)   ;   Margaret (Lady) FitzGERALD   ;   Murrough O'BRIEN (1st Marquess of Thomond)   ;   Mary O'BRIEN
 

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