I'm not sure what information you need, but this is something I put together a little while ago. You probably already have much of it written down already, but I might as well post it:
Faction Name: Gondor
Faction Leader: Denethor son of Ecthelion, Steward of Gondor
Faction Heir: Boromir son of Denethor, Captain of the White Tower
Other Family Members: Faramir son of Denethor, Captain of the Rangers of Ithilien
Faction Capital: Minas Tirith
Other Cities: Calembel, Dol Amroth, Ethring, Henneth Annûn [Refuge], Linhir, Pelargir, Tarnost
Faction Emblem: White field with no device. Also, a white tree surmounted by seven stars and a crown on a black field, only used by the Guards of the Citadel in the time of the Stewards; R ND R [in tengwar letters] surmounted by three stars - the letters signifies arandur (Sindarin: ‘king’s servant’) and was used by the Stewards as their sigil; a white swan-ship on a blue field [Dol Amroth]
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Faction Name: Harad
Faction Leader: None.
Faction Heir: None.
Other Family Members: None.
Faction Capital: None.
Other Cities: Umbar
Faction Emblem: A black serpent upon a scarlet field.
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Faction Name: Isengard
Faction Leader: Saruman the White [Other Names: Curunír, the Wise, the Many-Coloured]
Faction Heir: None.
Other Family Members: None.
Faction Capital: Isengard [Other Names: Angrenost]
Other Cities: None
Faction Emblem: A white hand on a black field. Also, a s-rune used as ornamentation on helms.
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Faction Name: Mordor
Faction Leader: Sauron [Other Names: the Great, the Dark Lord, the Lord of the Rings]
Faction Heir: Witch-king, Lord of the Nazgûl
Other Family Members: Gothmog [believed by many to be one of the Nazgûl, or a Black Númenórean], Khamûl [second in command of the Nazgûl], Mouth of Sauron [Black Númenórean]
Faction Capital: Barad-dûr
Other Cities: Dol Guldur, Durthang, Minas Morgul, Morannon [the Black Gate, with the two Towers of the Teeth, Narchost and Carchost], Tower of Cirith Ungol
Faction Emblem: A red eye on a black field. Also, a moon disfigured by a death’s head [Minas Morgul].
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Faction Name: Rohan [Other Names: the Mark, the Riddermark]
Faction Leader: Théoden son of Thengel
Faction Heir: Théodred son of Théoden, Second Marshal of the Mark
Other Family Members: Éomer son of Éomund, Third Marshal of the Mark; Éowyn daughter of Éomund.
Faction Capital: Edoras
Other Cities: Aldburg, Dunharrow [Refuge], Helm’s Deep, Underharrow, Upbourn
Faction Emblem: A white running horse on a green field. Also, a blazing sun used by heirs of Eorl [used by Théoden on his shield].
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None means that none is mentioned in the works of Tolkien. Other cities includes everything from keeps and refuges to villages, towns and cities. You might spot the RTW influence in the layout
- Adanedhel