Y Blaid Lafur (DU): Gwahaniaeth rhwng fersiynau

|colorcode = {{Labour Party (UK)/meta/color}}

|seats1_title = [[Tŷ'r Cyffredin (Y Deyrnas Unedig)|Tŷ'r Cyffredin]]

|seats2_title = [[Tŷ'r Arglwyddi]]

|seats3_title = [[Senedd Ewrop]]

|seats4_title = [[Senedd yr Alban]]

|seats5_title = [[Cynulliad Cenedlaethol Cymru]]

|seats6_title = [[Senedd Llundain]]

|seats6 = {{Composition bar|12|25|hex={{Labour Party (UK)/meta/color}}}}

|seats7_title = Llywodraeth leol

|seats8_title = [[Comisiynydd yr Heddlu a Throseddu]]

}}