Elizabeth Herbert, Marchioness of Powis (died 1690) (1630–1691) Parents Elizabeth Dormer Edward Somerset, 2nd Marquess of Worcester Children Lucy Herbert William Herbert, 2nd Marquess of Powis Winifred Maxwell, Countess of Nithsdale Frances Mackenzie, Countess of Seaforth Lady Anne Herbert Lady Mary Herbert Siblings Lady Anne Somerset Henry Somerset, 1st Duke of Beaufort Mary Somerset Partners William Herbert, 1st Marquess of Powis
