For 10 points, name this series of English wars between the houses of Lancaster and York.
The two sides of this conflict briefly reconciled on Lady Day in what was called the "Love Day procession." During this conflict, Parliament instituted the Titulus Regius by declaring one ruler's marriage to Elizabeth Woodville invalid. The enmity between the Neville and Percy families spilled over into this conflict. One battle during this war was fought near a namesake abbey, and saw Edward IV defeat the forces of Margaret of Anjou. In addition to the Battle of Tewksbury and two battles fought at Saint Albans, this war included the defeat of Richard III at the Battle of Bosworth Field. For 10 points, name this series of English wars between the houses of Lancaster and York.
The two sides of this conflict briefly reconciled on Lady Day in what was called the "Love Day procession.
Wars of the {Roses}