Y_Rhyfel_Byd_Cyntaf
Adolf_Hitler
Yr_Ymerodraeth_Brydeinig
Winston_Churchill
David_Lloyd_George
Vladimir_Lenin
Saunders_Lewis
Harry_S._Truman
Woodrow_Wilson
Y_Llynges_Frenhinol
George_VI,_brenin_y_Deyrnas_Unedig
Yr_Awyrlu_Brenhinol
Charles_de_Gaulle
Chwyldro_Rwsia
Hedd_Wyn
Llynges_yr_Unol_Daleithiau
Cytundeb_Versailles
Y_Fyddin_Brydeinig
Llong_danfor
Marie_Curie
Edward_VIII,_brenin_y_Deyrnas_Unedig
Mustafa_Kemal_Atatürk
Niclas_II,_tsar_Rwsia
Josip_Broz_Tito
Warren_G._Harding
T._E._Lawrence
Clement_Attlee
Wilhelm_II,_ymerawdwr_yr_Almaen
Gwrthryfel_y_Pasg
Harold_Macmillan
Tanc
Anthony_Eden
Corfflu_Môr-filwyr_yr_Unol_Daleithiau
Franz_Ferdinand
Rhyfel_Cartref_Rwsia
Carcharor_rhyfel
Brwydr_y_Somme_1916
Hil-laddiad_Armenia
Marcsiaeth–Leniniaeth
Y_cyfnod_rhwng_y_rhyfeloedd
Robert_Graves
Juan_Perón
Y_Gwrthryfel_Arabaidd
Michael_Collins
Hermann_Göring
Heinrich_Himmler
Philippe_Pétain
Maurice_Chevalier
Lester_B._Pearson
Erwin_Rommel
Erich_Maria_Remarque
Bela_Lugosi
Brwydr_Passchendaele
Ieper
Brwydr_Gallipoli
Datganiad_Balfour
Lawrence_of_Arabia_(ffilm)
A._A._Milne
Cynhadledd_Heddwch_Paris_1919
Rudolf_Hess
Brwydr_Verdun
Guillaume_Apollinaire
MI5
Douglas_MacArthur
Paul_von_Hindenburg
Gwrthwynebydd_cydwybodol
W._Somerset_Maugham
Herbert_Kitchener,_Iarll_1af_Kitchener
Edwin_Lutyens
Alfred_Dreyfus
Wilfred_Owen
Llong_ddistryw
Georges_Braque
William_Morris_Hughes
Paul_Klee
Gavrilo_Princip
Henry_Moore
Zog,_brenin_Albania
Siegfried_Sassoon
Rhyfela_mewn_ffosydd
Georges_Clemenceau
Cytundeb_Trianon
Ymerodraeth_yr_Almaen
Buckminster_Fuller
Louis-Ferdinand_Céline
Imre_Nagy
Cytundeb_Sèvres
Verdun,_Ffrainc
John_Philip_Sousa
Lusitania_(llong)
Bomio_strategol
Cytundeb_Saint-Germain
Seven_Pillars_of_Wisdom
John_Buchan
Sul_y_Cofio
Edmund_Allenby,_Is-iarll_1af_Allenby
Franz_von_Papen
Basil_Rathbone
A._J._Cronin
Gwiblong
Ffiwsilwyr_Brenhinol_Cymreig
Edward_Thomas
Ymerodraeth_Japan
Shoulder_Arms
Dragŵn
Julius_Evola
Walter_Ulbricht
Cofeb_ryfel
Rupert_Brooke
Plutarco_Elías_Calles
Gwarchodlu_Coldstream
Cynhadledd_San_Remo
Ail_Frwydr_Ypres
Mortimer_Wheeler
Cytundeb_Lausanne
Aleksandr_Kolchak
Tannatt_William_Edgeworth_David
Gertrude_Bell
The_Life_and_Death_of_Colonel_Blimp
Edith_Cavell
Henri_Barbusse
Gwarchodlu'r_Grenadwyr
Carchar_Gwersyll_Fron-goch
John_J._McCloy
Richard_Aldington
Y_Gwarchodlu_Du
Gorfodaeth_filwrol_yn_y_Deyrnas_Unedig
Y_Rhyfel_Byd_Cyntaf_yn_y_Dwyrain_Canol
Scapa_Flow
Alain-Fournier
Robert_Nivelle
Roland_Garros
Dydd_y_Cofio
Y_Gwarchodlu_Gwyddelig
Pabi_coch_(symbol)
Hastings_Ismay,_Barwn_1af_Ismay
Henry_Allingham
John_Boyd_Orr,_Barwn_1af_Boyd-Orr
Frederick_Banting
Brwydr_Mons
Archibald_Hill
Gwilym_Lloyd_George
Y_niferoedd_a_anafwyd_yn_y_Rhyfel_Byd_Cyntaf
Scordisci
Francis_Ledwidge
Martin_Gilbert
Y_Senotaff,_Llundain
Giuseppe_Tomasi_di_Lampedusa
Brwydr_Loos
Liam_Ó_Flaitheartaigh
Elizabeth_Thompson
Martin_Niemöller
Herbert_Read
Brwydr_y_Somme
Steep_Holm
Harry_Patch
Erskine_Childers
Ail_Frwydr_y_Somme_(1918)
Nwy_(arf_rhyfel)
Eugene_R._Black,_Sr.
Wings_(ffilm_1927)
William_Lowe_(Uwchfrigadydd)
Con_Colbert
Clwyd_Menin
Alistair_Horne
William_A._Wellman
Ucheldirwyr_Argyll_a_Sutherland
John_McCrae
Jim_Driscoll
Cyffinwyr_De_Cymru
Georges_Bernanos
Isaac_Rosenberg
All_Quiet_on_the_Western_Front_(ffilm_1930)
La_Grande_Guerra
Alfred_Eisenstaedt
Vittorio_Emanuele_III,_brenin_yr_Eidal
Edmund_Blunden
La_Grande_Illusion
Mauretania_(llong_1906-35)
John_Alcock_(RAF)
John_Bagot_Glubb
E._H._Shepard
Dashiell_Hammett
Hans_Scharoun
The_Mysterious_Affair_at_Styles
Norah_Neilson_Gray
Mata_Hari
Albert_I,_brenin_Gwlad_Belg
Emiliano_Zapata
Arglwydd_Ninian_Crichton-Stuart
The_Four_Horsemen_of_the_Apocalypse_(ffilm_1921)
Ernest_Shackleton
Miklós_Horthy
Gwrthryfeloedd_Silesia
Ronald_Storrs
Joachim_von_Ribbentrop
Morgenrot
Ffrigad
Cofeb_Thiepval_i_Golledigion_y_Somme
The_Big_Parade
Norman_Bethune
Rwmania_Fawr
The_Spy_in_Black
Leonard_Wood
The_Big_Red_One
John_Simon,_Is-iarll_1af_Simon
Angylion_Uffern
Pack_Up_Your_Troubles
Freya_Stark
Henry_Newbolt
Mynwent_Artillery_Wood
The_Lost_Squadron
Barbed_Wire
Hotel_Imperial
John_J._Pershing
Ossuaire_de_Douaumont
Llynges_osgordd
Hwngari_Fawr
Charles_Sorley
William_Crawford_Gorgas
Ivor_Rees
Sunshine
La_Victoire_En_Chantant
Mori_Ōgai
Westfront_1918
Pedwar_Pwynt_ar_Ddeg
Llewelyn_Wyn_Griffith
Good-Bye_to_All_That
Francis_Dodd
Aces_High
Theodor_Morell
Hilda_Vaughan
Inez_Milholland
Rhyfel_Cartref_y_Ffindir
Bouzincourt_Ridge,_Mynwent_Filwrol_y_Gymanwlad
Douaumont
Ysgrifennydd_Gwladol_yr_Awyr
YMCA
Douglas_Haig
The_Battle_Cry_of_Peace
George_Butterworth
Oh!_What_a_Lovely_War
Fräulein_Doktor
Philip_Dudley_Waller
Die_Frau_Und_Der_Fremde
Thomas_Wynford_Rees
Un_long_dimanche_de_fiançailles
Green_Howards
War_Horse
Tom_Rees
Felix_Powell
Thomas_l'imposteur
Dreadnought
Sergeant_York
The_White_Cliffs_of_Dover
Block-Heads
Charles_Péguy
The_Heart_of_Humanity
Baron_Rouge
Joyeux_Noël
Peter_Carpenter
Charles_Granville_Bruce
Robert_James_Bye
Brown_On_Resolution
John_Henry_Williams_(VC)
Deddf_Gwasanaeth_Milwrol_1916
Y_Dafarn
The_Service_Star
Verdun,_Visions_D'histoire
Mademoiselle_From_Armentieres
Brinley_Richard_Lewis
To_Hell_With_The_Kaiser!
Sid_Bevan
Courage_Mountain
James_Llewellyn_Davies
The_Battle_of_The_Somme
The_Eagle_and_The_Hawk
Charlie_Pritchard
Hugh_Dalton
Llong_U
Gordon_Jacob
Birdsong_(nofel)
Tybee_Island,_Georgia
Leigh_Richmond_Roose
Harry_Beadles
Rudolf_Maister
Reifflwyr_Latfia
Johnny_Got_His_Gun
Jenkin_Alban_Davies
The_Fighting_69th
How_We_Beat_The_Emden
Blighty
Ucheldirwyr_Gordon
120_(ffilm,_2008)
This_Is_The_Army
It's_a_Long_Way_to_Tipperary
Forty_Thousand_Horsemen
Frank_Richards
The_Blue_Max
Addie_Waites_Hunton
British_Intelligence
14-18_(ffilm,_1963)
Billy_Geen
Bert_Thomas
Johnny_Williams
They_Shall_Not_Grow_Old
Elsie_Janis
The_Lost_Patrol
Pentrefi_Diolchgar
Darling_Lili
Hearts_of_The_World
Thalia_Flora-Karavia
Annie_Brewer
Elsie_Inglis
Rachie_(emyn-dôn)
La_vie_et_rien_d'autre
Agnes_Meyer_Driscoll
George_Ormsby-Gore,_3ydd_Barwn_Harlech
Catrawd_Llundain
Ivor_Philipps
The_Road_to_Glory
The_Trench
What_Price_Glory?
Neil_Hamilton_Fairley
Charles_Platon
Noah's_Ark
The_Dawn_Patrol
Woodend,_Swydd_Northampton
Les_Croix_De_Bois
The_Exploits_of_The_Emden
Lafayette_Escadrille
The_Kaiser,_The_Beast_of_Berlin
Helen_Gwynne-Vaughan
Le_Roi_De_Cœur
Beneath_Hill_60
A_Man_The_Army_Made
Fight_For_The_Dardanelles
William_Havard
Ffrynt_cartref_y_Rhyfel_Byd_Cyntaf_ym_Mhrydain
The_Lighthorsemen
Marš_Na_Drinu
Cofeb_y_Cymry,_Coed_Mametz
The_Road_Back
Nurse_Edith_Cavell
Stamboul_Quest
The_Prussian_Cur
Tommy_Vile
Frederick_Barter
Passchendaele_(ffilm_2008)
Hesketh_Hesketh-Prichard
Aubrey_Herbert
Iso_Rae
Iolaire
Eugène_Fiset
Hell_Below
Fields_of_Sacrifice
Lewis_Pugh_Evans
Testament_of_Youth
The_Woman_I_Love
Kaiser's_Finish
Arthur_Sloggett
Hopkin_Maddock
Life's_Greatest_Problem
Bataliynau_Pals
Britain_Prepared
The_Winged_Mystery
Albert_Jenkins_(chwaraewr_rygbi)
Lyn_Macdonald
Baruto_No_Gakuen
Lafayette,_We_Come
Maudite_Soit_La_Guerre
Goronwy_Edwards
John_Vaughan_(ynad)
The_Burgomaster_of_Stilemonde
Espionnage_Ou_La_Guerre_Sans_Armes
William_Charles_Williams
Thunder_Afloat
Heroes_All
The_Battle_and_Fall_of_Przemysl
William_Kelly's_War
The_Battles_of_Coronel_and_Falkland_Islands
Corporal_Kate
A_Man_-_That's_All
The_Somme_–_From_Defeat_to_Victory
Parc_Ynysangharad
The_Martyrdom_of_Nurse_Cavell
Eric_Evans
The_Flying_Ace
Terfysg_Gwersyll_Parc_Cinmel
Archibald_Rowlands
25_April
Richard_Garnons_Williams
America_Goes_Over
The_Somme
If_The_Huns_Came_to_Melbourne
The_Better_'Ole
Anzacs
Last_Day_of_World_War_One
Dorothy_Josephine_Coke
After_Tonight
Hwsariaid_Sir_Ddinbych
Within_Our_Gates_(ffilm_1915)