Individual Page

Person Info

Parents:

Mother:

Family:
Children:

Bibliography

Burke, Sir John Bernard, Genealogical and Heraldic History of the Peerage Baronetage and Knightage. 99th edition. London: Burke's Peerage, 1949. Available at http://archive.org/details/burkesgenealogic1949unse. Information from this source tagged as [Ref: Burke Peerage [cx0-9]*].

Sources for birth and parent Information

Sources with Information about marriage to unknown

Research Notes:
Justice in Eyre, for co Chester [Ref: Burke Peerage p818]

ancestor of the Gerard family [Ref: Burke Peerage p350]

Pedigree of William FITZWILLIAM FITZGERALD
                                              /-----Cosmus Duke Of Florence
                                     /-----Otterus Baron Of Gherardini Of Florence
                            /-----Otho GERALDINO, Baron Of Windsor
                   /-----Walter FITZ OTHO, Baron Of Eton
          /-----Gerald Of Windsor, Constable Of Pembroke Castl
         |         \-----Beatrice
/-----William FITZ GERALD
|        |         /-----Rhys Ap Tudor Mawr Prince Of South Wales
|         \-----Nest Of Wales, Princess Of Deheubarth
|                 |         /-----Rhiwallon Ap Cynfn Of Powys
|                  \-----Gladys Of Powys
William FITZWILLIAM FITZGERALD
\-----Sibil De SOMERY

Descendants of William FITZWILLIAM FITZGERALD

2nd generation

2. William FITZGERALD m. Emma KINGSLEY

3rd generation

3. William GERRARD m. Margaret

4th generation

4. William GERRARD m. Matilda GLASSBOWSE