Heraldry, Terms, Charges, Escutcheon
Escutcheon is in Charges.
Duke Atholl Arms. Earl Atholl Arms overall, an inescutcheon en surtout azure three mullets argent within a double tressure flory or ensigned of a Marquess's coronet. Source.
Spencer Churchill Arms. Quartered 1&4 Churchill Arms a canton of St George, 2&3 Despencer Arms a bend sable three escallops, overall an escutcheon St George overall an escutcheon Capet Arms.
James Scott 1st Duke Monmouth 1st Duke Buccleuch 1649 1685 Arms. King James I of England and Ireland and VI of Scotland 1566 1625 Arms differenced with a baton sinister argent overall an inescutcheon of pretence of Scott Arms.
King George I of Great Britain and Ireland 1660 1727 Arms. Quartered 1 Plantagenet Arms impaled Dunkeld Arms 2. Capet Arms 3. Ireland Arms 4. 1&2 Brunswick Luneburg Arms, 3 Hanover Arms, an inescutcheon over all three, gules the Crown of Charlemagne Proper (As Archtreasurer of the Holy Roman Empire).
Esme Stewart 1st Duke Lennox 1542 1583 Arms. Quartered 1&4 John Stewart of Darnley 1st Count Évreux 1380 1429 Arms, 2&3 Stewart Arms a Bordure Engrailed gules for difference, overall an inescutcheon of Lennox Arms the heiress of whom was Elizabeth Lennox Countess Évreux wife of John Stewart of Darnley 1st Count Évreux. Source.
Escutcheon. Little shield. Sometimes used as a Difference when it is known as an inescutcheon.