Richard. It is now thought the cause was either consumption or childbed fever, yet at the time her husband accused one of her ladies-in-waiting of having murdered her, and committed in his turn a notorious judicial murder of the lady, called Ankarette Twynyho. Ankarette's grandson Roger Twynyho received from Edward IV a full retrospective pardon for Ankarette, and the petition he submitted to the king in 1478 describes fully the circumstances of the case, well illustrating the quasi-kingly high-handedness of Clarence, which was ultimately not tolerated by the king: "That whereas the said Ankarette on Saturday, 12 April, 17 Edward IV [i.e.1477], was in her manor at Cayford [i.e. Keyford, Somerset] and Richard Hyde late of Warwick, gentleman, and Roger Strugge late of Bekehampton, co. Somerset, towker, with divers riotous persons to the number of fourscore by the command of George, duke of Clarence, came to Cayforde about two of the clock after noon and entered her house and carried her off the same day to Bath and from thence on the Sunday following to Circeter [i.e. Cirencester], co. Gloucester, and from thence to Warwick, whither they brought her on the Monday following about eight of the clock in the afternoon, which town of Warwick is distant from Cayforde seventy miles, and then and there took from her all her jewels, money and goods and also in the said duke's behalf, as though he had used king's power, commanded Thomas Delalynde, esquire, and Edith his wife, daughter of the said Ankarette, and their servants to avoid from the town of Warwick and lodge them at Strattforde upon Aven that night, six miles from thence, and the said duke kept Ankarette in prison unto the hour of nine before noon on the morrow, to wit, the Tuesday after the closing of Pasche [i.e. Easter], and then caused her to be brought to the Guildhall at Warwick before divers of the justices of the peace in the county then sitting in sessions and caused her to be indicted by the name of Ankarette Twynneowe, late of Warwick, widow, late servant of the duke and Isabel his wife, of having at Warwick on 10 October, 16 Edward IV., given to the said Isabel a venomous drink of ale mixed with poison, of which the latter sickened until the Sunday before Christmas, on which day she died, and the justices arraigned the said Ankarette