Gwefannau o ddiddordeb

Gwefanau i gael mynediad i wybodaeth hanes ar lein

Ein tudalen Wicipedia
http://cy.wikipedia.org/wiki/Cymdeithas_Hanes_y_Tair_Llan

LLefydd i chwilio am hanesion ac ymchwil

Archif  Archifdy Caernarfon (Y bas data)

Y Llyfrgell Genedlaethol

Cronfa papurau newydd ar lein y Llyfrgell genedlaethol

Coflein

www.llennatur.cymru 

Archif Prifysgol Bangor

Sefydliad Astudiaethau Hanes Morwrol Cymru

Cofnodion Pla – Plagues, diseases and disasters throughout History

 

Mapiau                                                                                        

Mapiau Lewis Morris ar lein 

Hen Fap o ynysoedd Prydain 1806

Mapiau 2 fodfedd cynnar Arolwg Ordnans, Cymru a Lloegr

Cynefin – gwefan mapiau degwm Cymru.

LLEOL

Canolfan Uwchgwyrfai                                                                               

Caernarfon 1969

Dyddio Hen Dai                                                                  

Gwefan Dyffryn Peris gan Dafydd Whiteside

http://www.fortbelan.co.uk/

Enwau Lleoedd
http://www.cymru1900wales.org/

http://lle.llgc.org.uk

Facebook Cymdeithas Enwau Lleoedd
Cymdeithas Enwau Lleoedd Cymru

http://www.spns.org.uk/bliton/blurb.html

Ffynhonnau

https://wellhopper.wordpress.com/

http://www.ffynhonnaucymru.org.uk/

Geiriaduron
http://www.geiriadur.ac.uk/
http://www.geiriaduracademi.org/

Archaeologia Britannica gan Edward Llwyd

Pedair  Cyfrol o Lyfrau ‘Lives of British Saints’                                            https://archive.org/details/livesbritishsai03fishgoog

https://archive.org/details/livesbritishsai04fishgoog

https://archive.org/details/livesofbritishsa03bariuoft

https://archive.org/details/livesofbritishsa04bariuoft

TAIR CYFROL: An Inventory of the Ancient Monuments in Caernarvonshire:

https://books.google.co.uk/books?id=Zy2olxXGPhwC&printsec=frontcover&source=gbs_ge_summary_r&cad=0#v=onepage&q&f=false

https://books.google.co.uk/books/about/An_Inventory_of_the_Ancient_Monuments_in.html?id=TGPu616n3vsC

https://books.google.co.uk/books?id=bkTkS4CZf3oC&pg=PR21&lpg=PR21&dq=ancient+monument+inventories+of+caernarvonshire&source=bl&ots=2mZuETD02D&sig=Nm_30FIlS1TAuomkxc0mL46h_18&hl=en&sa=X&ved=0CCEQ6AEwATgKahUKEwj5r5DlwojJAhXLAxoKHW6RBoc#v=onepage&q=ancient%20monument%20inventories%20of%20caernarvonshire&f=false

Cymdeithas Bob Owen. Y Casglwr

Mynydd Parys o’r awyr