These are the Mercere I have for Albion. Feel free to use them or not as you wish.
Aquitania (Provencal): * Dorea. Middle aged Castillian. Apprenticeship in Alps. Animal expert, specializes in enchantments for mounts.
Britannia (Stonehenge): * Attravere. Young Italian magus, transport focus. Mercurian.
Caledonia (Loch Leglean): * Vincentius. Mature Scottish magus; one-handed due to a skirmish in the Levant, after which he was relocated to his native Caledonia. (Cannot write.) Martial magus, magical generalist, makes excellent arms and armour. Mutantis, Mercurian.
Carpathia (Transylvania): * Viator. English, son of a magical Mercere. Resides at Coeris. Magical generalist, inventive genius, Mercurian.
Gallia Transalpina (Normandy): * Korvin. Lecher, longevity specialist.
Germania (Rhine): * Boris. Old Russian. Terram expert, makes superb defensive items. Resides at Fengheld. * Augusta, old plump German woman, studies generalized but known to be good with Herbam, tends to make clothing enchanted to be as protective as armour. Mercurian, resides at Durenmar.
Graecia (Thebes): * Hypatia. Old Greek maga, very politically minded, seeks to move the House's base of operations to Thebes. Magic is generalized with some particular talent towards Animal. Mercurian. * Lykos. Young Greek magus, studious demeanor, with a focus on offensive magics; Redcap father, Flambeau maga mother. Deaf due to an Incantation of Lightning gone wrong, tends to yell as a result, Mutantis.
Helvetia (Alps): * Jareth. Middle aged, Russian. Imaginem expert, specializes in defensive items. Faerie blood. Mutantis.
Hibernia (Eireann): * Silvana. Middle aged, Prussian. Intellego specialist, makes navigational equipment and sensory devices, restores texts. Mercer House in Dublin.
Hispania (Iberia): * Azura. Young Jewish maga, magic focus: transport. Mercurian.
Iudaea (Levant): Unrepresented.
Roma (Rome): * Alessandro. Very old, grandfatherly Italian. Parens of a few of the current magical Merceres. Corpus expert, makes LRs -18. Mercurian.
Sarmatia (Novgorod): Beatriz. Middle aged, motherly Romanian maga. Educated by a Bolognese scholar; skilled with mundane healing arts, herbalist. Magic focussed on healing, good cook, Mercurian.