Family Group SheetHUSBAND | Sir William Sinclair II (LVNS-H6Q) | BIRTH | before 1328 | Roslin, Edinburghshire, Scotland | BIRTH | 1328 | Rosslyn Castle, Edinburgh, Midlothian, Scotland | DEATH | after 17 September 1358 | Castle Rosslyn, Midlothian, Scotland | DEATH | after 17 September 1358 | Roslin, Edinburghshire, Scotland | REF # | | 3779933; | REF # | | | REF # | | 60; | REF # | | 3845903; | MARRIAGE | 28 May 1344 | Orkney, Orkney Islands, Scotland | FATHER | Sir William Sinclair (LKFG-3TT) | MOTHER | Rosabell Rosabelle (LB2S-14S) | | WIFE | Isabella Strathearn (LVNS-HVL) | BIRTH | about 1328 | Strathearn, Scotland | BIRTH | 1338 | Orkney Islands | DEATH | 13 April 1391 | Roslin, Scotland | DEATH | about 1410 | Orkney, Scotland | REF # | | 4121215; | REF # | | | REF # | | 60; | REF # | | 4201982; | FATHER | Malise "Earl of Orkney and Caithness, 7th Earl of Strathearn" Strathearn (LKRL-N5M) | MOTHER | Margery Ross (LCQ9-LQP) | FATHER | Malise "8th Earl of Strathearn" Strathearn (MM4W-QKW) | MOTHER | Margery Ross (LCQ9-LQP) |
| CHILDREN | 1. | Henry "1st Earl of Orkney, Baron of Pentland and Cousland, Baron of Roslin" Sinclair (L1B2-KBT) MALE | | BIRTH | before 1330 | Orkney Islands, Scotland | BIRTH | about 1345 | Orkney Islands, Scotland | DEATH | 1400 | Orkney Islands, Scotland | REF # | | 1415301; | REF # | | | REF # | | 60; | REF # | | 1439054; | MARRIAGE | | Jean Haliburton (LR3L-6DT); | MARRIAGE | | Elizabeth Unknown; |
| 2. | Margaret Sinclair (L8B3-8SQ) FEMALE | | BIRTH | about 1330 | Rosslyn Castle, Roslin, Midlothian, Scotland | BIRTH | about 1344 | Roslin, Edinburghshire, Scotland | DEATH | 1361 | Scotland | REF # | | 1013606; | REF # | | 1034927; | REF # | | 60; | MARRIAGE | 1361 | Sir John Saint Clair (LB2S-T6V); Scotland | MARRIAGE | 3 June 1353 | Thomas Stewart (LVJT-WC8); |
| 3. | Sir Richard Sinclair (LYSP-Q8G) MALE | | BIRTH | about 1347 | Buckie, Banffshire, UK | BIRTH | about 1347 | Buckie, Banffshire, Scotland | DEATH | 24 July 1411 | Battle of Harlaw, Aberdeenshire, Scotland | REF # | | 11081279; | REF # | | 11753905; | REF # | | 60; | MARRIAGE | | Joanna Findlater; |
| 4. | Catherine "Katherine" Sinclair (LYWB-2ZQ) FEMALE | | BIRTH | 1376 | Winton, Aberdeenshire, Scotland | DEATH | 1450 | Seton, East Lothian, Scotland | DEATH | after 28 March 1450 | Seton, East Lothian, Scotland | REF # | | 1364060; | REF # | | 1387417; | REF # | | 60; | BIRTH | | Winton, Aberdeenshire, Scotland | MARRIAGE | 1392 | Sir John "2nd Knight Templar" Seton (GH9T-V6S); |
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