Ser Matarys of House Blackfyre.
Grandson to King Haegon I "The Fire" Blackfyre of House Blackfyre. Knighted in his 16th year by Ser Viserys Blackfyre after distinction in martial trials and field exercises.
Served in the Crown's western host during the skirmishes at Ashmark Ridge, where he reorganized broken supply lines under pressure and restored order to the baggage train. Credited with restructuring camp defenses during the March of Blackwater Fields, preventing a night raid from escalating into rout. Observed advising senior captains on formation spacing and reserve timing despite his youth.
Participated in the engagement at Redgrass Hollow, where he held the right flank and repelled a mounted advance through disciplined countercharge. Recorded as having unhorsed Ser Tywald Vikary during a tourney tilt in his 17th year.
Named to the Kingsguard in his 17th year during the reign of his grandfather, King Haegon I. Youngest sworn brother presently serving.
Noted as a skilled tactician and logistician, regarded at court as a war-minded counselor despite his age.
Confirmed in white upon his grandfather's passing, Ser Matarys stood vigil during the king's seven-day mourning. Noted for advising caution during early succession tensions and assisting in the stabilization of supply routes to King's Landing. Youngest among the sworn brothers, yet recorded as steadfast during the uncertain transition of power.
Service 372 A.C-