Biography of Muriella Keith Duchess Albany 1358-1449
Paternal Family Tree: Keith
Around 1358 Muriella Keith Duchess Albany was born to William Keith Great Marischal of Scotland (age 43).
In 1361 [her future husband] Robert Stewart 1st Duke Albany (age 21) was created 1st Earl Fife. Margaret Graham Countess Menteith and Fife (age 27) by marriage Countess Fife.
On 28 Sep 1361 [her future husband] Robert Stewart 1st Duke Albany (age 21) and Margaret Graham Countess Menteith and Fife (age 27) were married. He by marriage Earl Menteith. She the daughter of John Graham Earl Menteith and Margaret Graham 2nd Countess Menteith and Mar. He the son of King Robert II of Scotland (age 45) and Elizabeth Mure Queen Consort Scotland. He a great x 4 grandson of King John "Lackland" of England.
Before 07 Nov 1372 Thomas Hay 7th Baron Erroll (age 30) and [her future sister-in-law] Elizabeth Stewart (age 22) were married. She the daughter of King Robert II of Scotland (age 56) and Elizabeth Mure Queen Consort Scotland. She a great x 4 granddaughter of King John "Lackland" of England. 
Before 27 Dec 1375 [her brother] John Keith (age 24) and [her future sister-in-law] Princess Johanna aka Jean Stewart (age 25) were married. She the daughter of King Robert II of Scotland (age 59) and Elizabeth Mure Queen Consort Scotland. She a great x 4 granddaughter of King John "Lackland" of England.
In 1376 John Lyon Lord of Glamis (age 36) and [her future sister-in-law] Princess Johanna aka Jean Stewart (age 26) were married. She the daughter of King Robert II of Scotland (age 59) and Elizabeth Mure Queen Consort Scotland. She a great x 4 granddaughter of King John "Lackland" of England.
In 1381 Robert Stewart 1st Duke Albany (age 41) and Muriella Keith Duchess Albany (age 23) were married. He the son of King Robert II of Scotland (age 64) and Elizabeth Mure Queen Consort Scotland. He a great x 4 grandson of King John "Lackland" of England.
In 1381 [her son] John Stewart 2nd Earl Buchan was born to [her husband] Robert Stewart 1st Duke Albany (age 41) and Muriella Keith Duchess Albany (age 23).
Around 1385 [her son] Robert Stewart Earl Ross was born to [her husband] Robert Stewart 1st Duke Albany (age 45) and Muriella Keith Duchess Albany (age 27).
Around 1385 [her daughter] Elizabeth Stewart was born to [her husband] Robert Stewart 1st Duke Albany (age 45) and Muriella Keith Duchess Albany (age 27).
In 1387 William "Nithsdale" Douglas (age 23) and [her sister-in-law] Princess Egidia Stewart (age 19) were married. She the daughter of King Robert II of Scotland (age 70) and Euphemia Ross Queen Consort Scotland. He the illegitmate son of Archibald "Grim" Douglas 3rd Earl Douglas (age 57). They were third cousins. She a great x 4 granddaughter of King John "Lackland" of England.
Around 1388 [her sister-in-law] Princess Egidia Stewart (age 20) died.
In 1389 [her sister-in-law] Elizabeth Stewart (age 39) died.
In 1390 [her son] John Stewart 2nd Earl Buchan (age 9) and [her daughter-in-law] Elizabeth Douglas Countess Buchan and Orkney and Caithness were married. She the daughter of Archibald Douglas 1st Duke Touraine (age 18) and Margaret Stewart Duchess Touraine. He the son of Robert Stewart 1st Duke Albany (age 50) and Muriella Keith Duchess Albany (age 32). They were first cousin once removed. He a great x 5 grandson of King John "Lackland" of England.
In 1394 [her husband] Robert Stewart 1st Duke Albany (age 54) was created 1st Earl Buchan. Muriella Keith Duchess Albany (age 36) by marriage Countess Buchan.
In 1398 [her husband] Robert Stewart 1st Duke Albany (age 58) was created 1st Duke Albany. Muriella Keith Duchess Albany (age 40) by marriage Duchess Albany.
Before 1400 [her step-son] Murdoch Stewart 2nd Duke Albany (age 38) and Isabel Countess Lennox Duchess Albany were married. She by marriage Duchess Albany. She the daughter of Duncan Lennox 8th Earl Lennox (age 54). He the son of Robert Stewart 1st Duke Albany (age 59) and Margaret Graham Countess Menteith and Fife. He a great x 5 grandson of King John "Lackland" of England. 
In 1403 [her husband] Robert Stewart 1st Duke Albany (age 63) was created 1st Earl Atholl. Muriella Keith Duchess Albany (age 45) by marriage Countess Atholl.
In 1404 [her sister-in-law] Princess Johanna aka Jean Stewart (age 54) died.
Around 1405 [her son-in-law] Malcolm Fleming of Biggar and Cumbernauld (age 22) and [her daughter] Elizabeth Stewart (age 20) were married. She the daughter of Robert Stewart 1st Duke Albany (age 65) and Muriella Keith Duchess Albany (age 47). She a great x 5 granddaughter of King John "Lackland" of England.
Around 1410 [her father] William Keith Great Marischal of Scotland (age 95) died.
In 1420 [her step-daughter] Mary Stewart (age 54) died.
On 03 Sep 1420 [her husband] Robert Stewart 1st Duke Albany (age 80) died at Stirling Castle [Map]. His son [her step-son] Murdoch Stewart 2nd Duke Albany (age 58) succeeded 2nd Duke Albany. His son [her son] John Stewart 2nd Earl Buchan (age 39) succeeded 2nd Earl Buchan. [her daughter-in-law] Elizabeth Douglas Countess Buchan and Orkney and Caithness by marriage Countess Buchan.
In 1425 [her former brother-in-law] John Stewart Lord Burley Stewart was killed.
On 24 May 1425 [her former step-son] Murdoch Stewart 2nd Duke Albany (age 63), Walter Stewart (age 25), Alexander Stewart and Duncan Lennox 8th Earl Lennox (age 80) were beheaded at Heading Hill at Stirling Castle.
In or before 1428 Duncan Campbell 1st Lord Campbell and [her former step-daughter] Margery Stewart (age 48) were married. He by marriage Lord Campbell. She the daughter of Robert Stewart 1st Duke Albany and Margaret Graham Countess Menteith and Fife. She a great x 5 granddaughter of King John "Lackland" of England.
Before Aug 1432 [her former step-daughter] Margery Stewart (age 52) died.
In 1446 [her daughter] Elizabeth Stewart (age 61) died.
Around 1447 [her illegitimate brother-in-law] John Stewart (age 87) died.
On 01 Jun 1449 Muriella Keith Duchess Albany (age 91) died.
GrandFather: Edward Keith of Sinton