In 1315 [his father] Walter Stewart 6th High Steward (age 19) and [his mother] Marjory Bruce (age 19) were married. She the daughter of Robert "The Bruce" I King Scotland (age 40) and Isabella Mar. They were second cousin once removed. She a great x 2 granddaughter of King John "Lackland" of England.

After 1316 [his father] Walter Stewart 6th High Steward (age 20) and [his step-mother] Isabel Graham of Abercorn (age 18) were married.

In 1336 King Robert II of Scotland (age 19) and Elizabeth Mure Queen Consort Scotland were married. She by marriage Queen Consort Scotland. She had been his mistress for a number of years. He a great x 3 grandson of King John "Lackland" of England.

Around 1356 King Robert II of Scotland (age 39) and Euphemia Ross Queen Consort Scotland were married. She by marriage Queen Consort Scotland. She the daughter of Hugh 4th Earl Ross and Margaret Graham Countess Ross. He a great x 3 grandson of King John "Lackland" of England.

On 28 Sep 1361 [his son] Robert Stewart 1st Duke Albany (age 21) and [his daughter-in-law] 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.

Around 1367 [his son] King Robert III of Scotland (age 30) and [his daughter-in-law] Anabella Drummond Queen Consort Scotland (age 17) were married. He the son of King Robert II of Scotland (age 50) and Elizabeth Mure Queen Consort Scotland. He a great x 4 grandson of King John "Lackland" of England.

Before 1371 [his son-in-law] John Dunbar 1st Earl Moray (age 29) and [his daughter] Marjorie Stewart Countess Moray (age 22) were married. She the daughter of King Robert II of Scotland (age 54) and Elizabeth Mure Queen Consort Scotland. He the son of Patrick Dunbar 9th Earl March and Agnes "Black Agnes" Randolph Countess March. They were half third cousins. She a great x 4 granddaughter of King John "Lackland" of England.

Before 07 Nov 1372 [his son-in-law] Thomas Hay 7th Baron Erroll (age 30) and [his daughter] 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 [his son-in-law] John Keith (age 24) and [his daughter] 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 [his son-in-law] John Lyon Lord of Glamis (age 36) and [his daughter] 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 [his son] Robert Stewart 1st Duke Albany (age 41) and [his daughter-in-law] 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.

On 24 or 25 Feb 1382 [his son] Alexander "The Wolf of Badenoch" Stewart 3rd Earl Buchan (age 39) and [his daughter-in-law] Euphemia 6th Countess of Ross were married. He by marriage Earl Ross. She the daughter of William 5th Earl Ross. He the son of King Robert II of Scotland (age 65) and Elizabeth Mure Queen Consort Scotland. They were second cousin once removed. He a great x 4 grandson of King John "Lackland" of England.

Before Mar 1386 [his son] David Stewart 3rd Earl Strathearn 1st Earl Caithness (age 30) and [his daughter-in-law] Eupheme Lindsay Countess Strathearn Caithness (age 24) were married. She by marriage Countess Caithness. He the son of King Robert II of Scotland (age 69) and Euphemia Ross Queen Consort Scotland. He a great x 4 grandson of King John "Lackland" of England.

Before 1387 [his son-in-law] David Lindsay 1st Earl Crawford (age 27) and [his daughter] Elizabeth Stewart Countess Crawford (age 24) were married. She the daughter of King Robert II of Scotland (age 70) and Euphemia Ross Queen Consort Scotland. They were half first cousin once removed. She a great x 4 granddaughter of King John "Lackland" of England.

In 1387 [his son-in-law] William "Nithsdale" Douglas (age 23) and [his daughter] 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.

On 15 Feb 1390 [his son-in-law] Alexander Keith (age 50) and [his daughter] Marjorie Stewart Countess Moray (age 42) were married. She the daughter of King Robert II of Scotland (age 73) and Elizabeth Mure Queen Consort Scotland. She a great x 4 granddaughter of King John "Lackland" of England.

John Randolph 3rd Earl Moray and Euphemia Ross Queen Consort Scotland were married. She by marriage Countess Moray. She the daughter of Hugh 4th Earl Ross and Margaret Graham Countess Ross. He the son of Thomas Randolph 1st Earl Moray and Isabella Stewart Countess Moray.

[his son] Walter Stewart and Isabella Fife were married. She the daughter of Duncan Fife 4th Earl Fife. He the son of King Robert II of Scotland and Elizabeth Mure Queen Consort Scotland. He a great x 4 grandson of King John "Lackland" of England.