I tried to collect the info I had heard, some may be wrong and some missing..
Britain
The city represents the Virtue of Compassion (Pure Love) or the Sin of Despise (Hatred).
- Hugibear RES
- Starcon TDO
Minoc
The city represents the Virtue of Sacrifice (Love, Courage) or the Sin of Covetous (Hatred, Cowardice).
- Lyssa HOoO
- Vixen GIL
- Singularity B^A
Trinsic
The city represents the Virtue of Honor (Truth, Courage)or the Sin of Shame (Falsehood, Cowardice).
- Sarah L'H
Jhelom
The city represents the Virtue of Valor (Pure Courage) or the Sin of Dastard (Cowardice).
- Sam
Moonglow
The city represents the Virtue of Honesty (Pure Truth) or the Sin of Deceit (Falsehood).
- Talia B^A
Vesper
- Victim VIC or GIL?
New Magncia
The city represents the Virtue of Humility (Truth, Love, and Courage independently) or the Sin of Pride (Pride exists independently of the three anti-Principles Falsehood, Hatred, Cowardice).
- Morgan Ironfist GIL
- Armand TnT
Skara Brae
The city represents the Virtue of Spirituality (Truth, Love, and Courage) or the Sin of Hythloth (Falsehood, Hatred, Cowardice).
- Carrick McGee GIL
Yew
The city represents the Virtue of Justice (Truth, Love) or the Sin of Wrong (Falsehood, Hatred).
- Sir John Hawkins TDO