Trefn Amser
![](https://www.dwsoga.org.uk/assets/templates/new/images/timeline/loadingAnimation.gif)
![Dr Williams School, Dolgellau -1878-1899](/assets/components/phpthumbof/cache/school%20view%201878.66f6834bf81fc87c84f829442d631ca2.jpg)
1878-1899
![Dr Williams School, Dolgellau -1900-1914](/assets/components/phpthumbof/cache/tennis-%20query%201910s.66f6834bf81fc87c84f829442d631ca2.jpg)
1900-1914
- Prosbectws 1903 llun
- Yr adain newydd tua’r de 1905 erthygl
- Cegin y merched llun
- Y tîm hoci yn 1910 llun
- Cyfrifiad 1911
![Dr Williams School, Dolgellau -1914 -1918 Y Rhyfel Byd Cyntaf](/assets/components/phpthumbof/cache/Circa%201912%20class%20image%20WEB.66f6834bf81fc87c84f829442d631ca2.jpg)
1914 -1918 Y Rhyfel Byd Cyntaf
- Ysbyty milwrol Caerynwch 1918 llun
- Blodau wedi’u sychu a ffrwydryn llaw i amgueddfa’r Ysgol 1917 erthygl
- Y Ffrynt Cartref a DWS Adnoddau Dysgu
![Dr Williams School, Dolgellau -1919-29](/assets/components/phpthumbof/cache/10%20Downing%20Street%20reunion%201921%20with%20Margaret%20Lloyd%20George%20C%20Unknown.66f6834bf81fc87c84f829442d631ca2.jpg)
1919-29
![Dr Williams School, Dolgellau -1930-39](/assets/components/phpthumbof/cache/school%20library%20and%20hall%20web.66f6834bf81fc87c84f829442d631ca2.jpg)
1930-39
![Dr Williams School, Dolgellau -1939-45 Yr Ail Ryfel Byd](/assets/components/phpthumbof/cache/1939-girls-with-flowers-on-the-school-bridge.d6528c632ffd826307cdf5453295cf0e.jpg)
1939-45 Yr Ail Ryfel Byd
![Dr Williams School, Dolgellau -1945-1949](/assets/components/phpthumbof/cache/parti%20ddeuddeg%20WEB.66f6834bf81fc87c84f829442d631ca2.jpg)
1945-1949
![Dr Williams School, Dolgellau -1950-1960](/assets/components/phpthumbof/cache/glynmalden%20from%20Daily%20Post%201956.66f6834bf81fc87c84f829442d631ca2.jpg)
1950-1960
![Dr Williams School, Dolgellau -1960-1969](/assets/components/phpthumbof/cache/School%20pool%201960s%20%281%29%20web.66f6834bf81fc87c84f829442d631ca2.jpg)