Siôr III, brenin y Deyrnas Unedig

Siôr III, brenin y Deyrnas Unedig
Ganwyd	4 Mehefin 1738 Llundain, Norfolk House
Bu farw	29 Ionawr 1820 (81 oed) Castell Windsor
Galwedigaeth	casglwr celf, noddwr y celfyddydau, ruler
Tad	Frederick, Tywysog Cymru
Mam	Augusta o Saxe-Gotha
Priod	Charlotte of Mecklenburg-Strelitz
Plant	Siôr IV, brenin y Deyrnas Unedig, Prince Frederick, Duke of York and Albany, William IV, brenin y Deyrnas Unedig, Charlotte, Princess Royal, Prince Edward Augustus, Duke of Kent and Strathearn, Princess Augusta Sophia of the United Kingdom, Princess Elizabeth of the United Kingdom, Ernest Augustus I of Hanover, Prince Augustus Frederick, Duke of Sussex, Prince Adolphus, Duke of Cambridge, Princess Mary, Duchess of Gloucester and Edinburgh, Princess Sophia of the United Kingdom, Prince Octavius of Great Britain, Prince Alfred of Great Britain, Princess Amelia of the United Kingdom
Teulu	Princess Augusta of Great Britain, Princess Louisa of Great Britain, Caroline Matilda o Gymru, Princess Elizabeth of Great Britain, Prince Frederick of Great Britain, Prince Edward, Duke of York and Albany, Prince William Henry, Duke of Gloucester and Edinburgh, Prince Henry, Duke of Cumberland and Strathearn
Llinach	House of Hanover
Llofnod

Siôr III (4 Mehefin, 1738 - 29 Ionawr, 1820) oedd brenin Teyrnas Prydain Fawr ac, o 1801 ymlaen, brenin Teyrnas Unedig Prydain Fawr ac Iwerddon.

Siôr III oedd fab Frederic, Tywysog Cymru, a'i wraig, Augusta o Saxe-Gotha. Bu farw ei tad yn 1751.

Priododd Siôr y Dywysoges Charlotte o Mecklenburg-Strelitz, ar 8 Medi 1761.

Plant

• Siôr IV, brenin y Deyrnas Unedig (12 Awst, 1762 - 26 Mehefin, 1830)
• Frederick, Dug Efrog - (16 Awst, 1763 - 5 Ionawr, 1827)
• William IV, brenin y Deyrnas Unedig (21 Awst, 1765 - 20 Mehefin, 1837)
• Charlotte, brenhines Württemberg - (29 Medi, 1766 - 6 Hydref 1828)
• Edward Augustus, Dug Caint (2 Tachwedd, 1767 - 23 Ionawr, 1820) (tad y frenhines Victoria)
• Augusta Sophia (8 Tachwedd, 1768 - 22 Medi, 1840).
• Elisabeth (22 Mai, 1770 - 10 Ionawr, 1840)
• Ernest I, brenin Hanover (5 Mehefin 1771 - 18 Tachwedd 1851)
• Augustus Frederick, Dug Sussex (27 Ionawr, 1773 - 21 Ebrill, 1843)
• Adolphus Frederick, Dug Caergrawnt (24 Chwefror, 1774 - 8 Gorffennaf, 1850)
• Mair (25 Ebrill, 1776 - 30 Ebrill, 1857)
• Sophia (3 Tachwedd 1777 - 27 Mai 1848).
• Octavius (23 Chwefror 1779 - 3 Mai 1783).
• Alfred (22 Medi 1780 - 20 Awst 1782).
• Amelia (7 Awst, 1783 - 2 Tachwedd 1810).

Rhagflaenydd: Frederick

Tywysog Cymru 1751 – 1760

Olynydd: Siôr, y Rhaglyw Dywysog

Eginyn erthygl sydd uchod am Sais neu Saesnes. Gallwch helpu Wicipedia drwy ychwanegu ato.