 Following Wyatt 's rebellion , Guildford Dudley was beheaded on 12 February 1554 shortly before his wife . Knowing the Queen 's character , in June 1554 Jane Dudley pleaded with the authorities to allow her remaining sons to hear mass . During 1554 the Duchess and her son @-@ in @-@ law Henry Sidney worked hard pleading with the Spanish nobles around England 's new king consort , Philip of Spain . Lord Paget may also have proved helpful , and Henry Sidney even travelled to Spain in their cause . In the autumn of 1554 the Dudley brothers were released from the Tower , though the eldest , John , died immediately afterwards at Sidney 's house <unk> in Kent . At the same location Philip Sidney was born on 30 November 1554 . His <unk> was his grandmother Jane Dudley , while his <unk> was Philip of Spain . 
