Margaret of York where they were laid out and uncovered from the chest upwards in the sight of everybody." Edward IV was successfully restored; Edward of Westminster, the son and heir of Henry VI, had died in battle, and Henry VI, who had been briefly restored, died in his cell in the Tower of London two weeks later. The two deaths brought to an end the direct line of the House of Lancaster. By this time, Isabella's health was beginning to fail; in June 1471, she drew up her will, in which she bequeathed her favourite residence of La-Motte-au-Bois to Margaret. Yet, at
IEEE 1471 IEEE 1471 IEEE 1471 is a superseded IEEE Standard for describing the architecture of a "software-intensive system", also known as software architecture. In 2011 it was superseded by ISO/IEC/IEEE 42010:2011, "Systems and software engineering — Architecture description". IEEE 1471 is the short name for a standard formally known as ANSI/IEEE 1471-2000, "Recommended Practice for Architecture Description of Software-Intensive Systems." Within Institute of Electrical and Electronics Engineers (IEEE) parlance, this is a "recommended practice", the least normative of its standards. In 2007 this standard was adopted by ISO/IEC JTC1/SC7 as , "Systems and Software Engineering -- Recommended practice for architectural description