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
Llynges_yr_Unol_Daleithiau
Hedd_Wyn
Chwyldro_Rwsia
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
Clement_Attlee
T._E._Lawrence
Wilhelm_II,_ymerawdwr_yr_Almaen
Gwrthryfel_y_Pasg
Harold_Macmillan
Anthony_Eden
Tanc
Corfflu_Môr-filwyr_yr_Unol_Daleithiau
Franz_Ferdinand
Rhyfel_Cartref_Rwsia
Brwydr_y_Somme_1916
Carcharor_rhyfel
Hil-laddiad_Armenia
Marcsiaeth–Leniniaeth
Juan_Perón
Robert_Graves
Y_cyfnod_rhwng_y_rhyfeloedd
Y_Gwrthryfel_Arabaidd
Heinrich_Himmler
Michael_Collins
Philippe_Pétain
Hermann_Göring
Bela_Lugosi
Maurice_Chevalier
Lester_B._Pearson
Erwin_Rommel
Erich_Maria_Remarque
Lawrence_of_Arabia_(ffilm)
Brwydr_Passchendaele
Ieper
Brwydr_Gallipoli
A._A._Milne
Datganiad_Balfour
Cynhadledd_Heddwch_Paris_1919
Rudolf_Hess
Brwydr_Verdun
Guillaume_Apollinaire
Douglas_MacArthur
MI5
Paul_von_Hindenburg
Gwrthwynebydd_cydwybodol
W._Somerset_Maugham
Llong_ddistryw
Herbert_Kitchener,_Iarll_1af_Kitchener
Edwin_Lutyens
Alfred_Dreyfus
Wilfred_Owen
William_Morris_Hughes
Henry_Moore
Georges_Braque
Paul_Klee
Gavrilo_Princip
Siegfried_Sassoon
Zog,_brenin_Albania
Rhyfela_mewn_ffosydd
Georges_Clemenceau
Cytundeb_Trianon
Ymerodraeth_yr_Almaen
Buckminster_Fuller
Louis-Ferdinand_Céline
Imre_Nagy
Cytundeb_Sèvres
Verdun,_Ffrainc
Bomio_strategol
John_Philip_Sousa
Lusitania_(llong)
Cytundeb_Saint-Germain
Seven_Pillars_of_Wisdom
John_Buchan
Sul_y_Cofio
Edmund_Allenby,_Is-iarll_1af_Allenby
Basil_Rathbone
Franz_von_Papen
All_Quiet_on_the_Western_Front_(ffilm_1930)
Edward_Thomas
A._J._Cronin
Gwiblong
Ffiwsilwyr_Brenhinol_Cymreig
Shoulder_Arms
Rupert_Brooke
Dragŵn
Edith_Cavell
Julius_Evola
Walter_Ulbricht
Cofeb_ryfel
Plutarco_Elías_Calles
Ymerodraeth_Japan
Gwarchodlu_Coldstream
Cynhadledd_San_Remo
Ail_Frwydr_Ypres
Mortimer_Wheeler
Cytundeb_Lausanne
Aleksandr_Kolchak
Gertrude_Bell
Tannatt_William_Edgeworth_David
The_Life_and_Death_of_Colonel_Blimp
Henri_Barbusse
Gwarchodlu'r_Grenadwyr
Carchar_Gwersyll_Fron-goch
John_J._McCloy
Richard_Aldington
Y_Gwarchodlu_Du
Y_Rhyfel_Byd_Cyntaf_yn_y_Dwyrain_Canol
Gorfodaeth_filwrol_yn_y_Deyrnas_Unedig
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
Y_niferoedd_a_anafwyd_yn_y_Rhyfel_Byd_Cyntaf
Brwydr_Mons
Archibald_Hill
Scordisci
Gwilym_Lloyd_George
Francis_Ledwidge
Martin_Gilbert
Y_Senotaff,_Llundain
Giuseppe_Tomasi_di_Lampedusa
Brwydr_Loos
Liam_Ó_Flaitheartaigh
Elizabeth_Thompson
Martin_Niemöller
Steep_Holm
Herbert_Read
Brwydr_y_Somme
Harry_Patch
Erskine_Childers
Ail_Frwydr_y_Somme_(1918)
Nwy_(arf_rhyfel)
Eugene_R._Black,_Sr.
Con_Colbert
William_Lowe_(Uwchfrigadydd)
Clwyd_Menin
Wings_(ffilm_1927)
Alistair_Horne
William_A._Wellman
Ucheldirwyr_Argyll_a_Sutherland
John_McCrae
Jim_Driscoll
Cyffinwyr_De_Cymru
Edmund_Blunden
Isaac_Rosenberg
Georges_Bernanos
Hans_Scharoun
La_Grande_Guerra
Alfred_Eisenstaedt
Vittorio_Emanuele_III,_brenin_yr_Eidal
La_Grande_Illusion
John_Bagot_Glubb
E._H._Shepard
Mauretania_(llong_1906-35)
John_Alcock_(RAF)
Dashiell_Hammett
The_Mysterious_Affair_at_Styles
Norah_Neilson_Gray
Mata_Hari
Albert_I,_brenin_Gwlad_Belg
Emiliano_Zapata
Ffrigad
Arglwydd_Ninian_Crichton-Stuart
The_Blue_Max
Miklós_Horthy
The_Four_Horsemen_of_the_Apocalypse_(ffilm_1921)
Ernest_Shackleton
J._B._Priestley
Gwrthryfeloedd_Silesia
Ronald_Storrs
Joachim_von_Ribbentrop
The_Big_Parade
Morgenrot
Cofeb_Thiepval_i_Golledigion_y_Somme
Rwmania_Fawr
Henry_Newbolt
Norman_Bethune
The_Spy_in_Black
The_Lost_Squadron
The_Big_Red_One
Pack_Up_Your_Troubles
John_Simon,_Is-iarll_1af_Simon
Leonard_Wood
Angylion_Uffern
Barbed_Wire
Freya_Stark
Mynwent_Artillery_Wood
Ossuaire_de_Douaumont
Llewelyn_Wyn_Griffith
John_J._Pershing
Hotel_Imperial
Llynges_osgordd
Hwngari_Fawr
Sunshine
Charles_Sorley
Good-Bye_to_All_That
Westfront_1918
William_Crawford_Gorgas
Mori_Ōgai
Ivor_Rees
Pedwar_Pwynt_ar_Ddeg
Un_long_dimanche_de_fiançailles
Inez_Milholland
Francis_Dodd
Aces_High
YMCA
Theodor_Morell
Hilda_Vaughan
Rhyfel_Cartref_y_Ffindir
Douaumont
Bouzincourt_Ridge,_Mynwent_Filwrol_y_Gymanwlad
War_Horse_(ffilm_2011)
Ysgrifennydd_Gwladol_yr_Awyr
The_Battle_Cry_of_Peace
Douglas_Haig
George_Butterworth
Philip_Dudley_Waller
The_White_Cliffs_of_Dover
Charles_Péguy
Thomas_Wynford_Rees
Die_Frau_Und_Der_Fremde
Block-Heads
Green_Howards
Tom_Rees
Felix_Powell
The_Heart_of_Humanity
Thomas_l'imposteur
Dreadnought
Joyeux_Noël
Baron_Rouge
Peter_Carpenter
Mademoiselle_From_Armentieres
Charles_Granville_Bruce
Robert_James_Bye
Brown_On_Resolution
John_Henry_Williams_(VC)
Sergeant_York
Y_Dafarn
Deddf_Gwasanaeth_Milwrol_1916
The_Service_Star
Verdun,_Visions_D'histoire
To_Hell_With_The_Kaiser!
Brinley_Richard_Lewis
Sid_Bevan
Courage_Mountain
James_Llewellyn_Davies
The_Battle_of_The_Somme
Oh!_What_a_Lovely_War
Charlie_Pritchard
The_Eagle_and_The_Hawk
Hugh_Dalton
Llong_U
Birdsong_(nofel)
Gordon_Jacob
Tybee_Island,_Georgia
Leigh_Richmond_Roose
Harry_Beadles
Johnny_Got_His_Gun
Rudolf_Maister
Reifflwyr_Latfia
Jenkin_Alban_Davies
120_(ffilm,_2008)
How_We_Beat_The_Emden
Blighty
La_Victoire_En_Chantant
This_Is_The_Army
Ucheldirwyr_Gordon
Fräulein_Doktor
It's_a_Long_Way_to_Tipperary
Frank_Richards
Forty_Thousand_Horsemen
Addie_Waites_Hunton
Noah's_Ark
14-18_(ffilm,_1963)
British_Intelligence
Billy_Geen
Elsie_Janis
Johnny_Williams
They_Shall_Not_Grow_Old
Bert_Thomas
Darling_Lili
The_Lost_Patrol
Thalia_Flora-Karavia
Pentrefi_Diolchgar
Elsie_Inglis
Hearts_of_The_World
Annie_Brewer
La_vie_et_rien_d'autre
Rachie_(emyn-dôn)
William_Havard
Ivor_Philipps
Catrawd_Llundain
Agnes_Meyer_Driscoll
The_Road_Back
George_Ormsby-Gore,_3ydd_Barwn_Harlech
Helen_Gwynne-Vaughan
The_Road_to_Glory
Neil_Hamilton_Fairley
The_Trench
Lafayette_Escadrille
Charles_Platon
The_Dawn_Patrol
The_Exploits_of_The_Emden
Woodend,_Swydd_Northampton
Les_Croix_De_Bois
Le_Roi_De_Cœur
The_Kaiser,_The_Beast_of_Berlin
Beneath_Hill_60
A_Man_The_Army_Made
Fight_For_The_Dardanelles
Marš_Na_Drinu
Nurse_Edith_Cavell
Cofeb_y_Cymry,_Coed_Mametz
The_Lighthorsemen
Aubrey_Herbert
Ffrynt_cartref_y_Rhyfel_Byd_Cyntaf_ym_Mhrydain
The_Prussian_Cur
Stamboul_Quest
Passchendaele_(ffilm_2008)
Tommy_Vile
Hesketh_Hesketh-Prichard
Iso_Rae
Iolaire
Frederick_Barter
Testament_of_Youth
The_Burgomaster_of_Stilemonde
Fields_of_Sacrifice
Eugène_Fiset
The_Woman_I_Love
Hell_Below
Lewis_Pugh_Evans
The_Fighting_69th
Britain_Prepared
Bataliynau_Pals
Arthur_Sloggett
Life's_Greatest_Problem
The_Winged_Mystery
Hopkin_Maddock
John_Vaughan_(ynad)
Kaiser's_Finish
Espionnage_Ou_La_Guerre_Sans_Armes
Thunder_Afloat
Albert_Jenkins_(chwaraewr_rygbi)
Lyn_Macdonald
William_Charles_Williams
Maudite_Soit_La_Guerre
Baruto_No_Gakuen
Lafayette,_We_Come
Goronwy_Edwards
Heroes_All
25_April
The_Battles_of_Coronel_and_Falkland_Islands
Anzacs
If_The_Huns_Came_to_Melbourne
A_Man_-_That's_All
Eric_Evans
After_Tonight
Archibald_Rowlands
William_Kelly's_War
The_Better_'Ole
Corporal_Kate
Last_Day_of_World_War_One
The_Somme
Terfysg_Gwersyll_Parc_Cinmel
America_Goes_Over
Hwsariaid_Sir_Ddinbych
The_Somme_–_From_Defeat_to_Victory
Richard_Garnons_Williams
Within_Our_Gates_(ffilm_1915)
The_Battle_and_Fall_of_Przemysl
Parc_Ynysangharad
Dorothy_Josephine_Coke
The_Martyrdom_of_Nurse_Cavell
The_Flying_Ace