Margaret Borrie1 
She was a teacher before 1861.1 From 4 September 1862, her married name became Blair.1
Children of Margaret Borrie and George Young Blair
- Peter Borrie Blair1 b. 1866, d. 1894
- Mary Young Blair+1 b. 1867, d. 1935
- Florence Jean Blair1 b. c 1869, d. 1917
- Margaret Amy Blair+1 b. 1870, d. 1907
- [S37] BP2003 volume 1, page 437. See link for full details for this source. Hereinafter cited as. [S37]
George Young Blair1 
He built Drumrauck Hall, and purchased Linden Grove, both at Hutton Rudby, Yorkshire.1 He was an engineer before 1862 at Stockton-on-Tees, County Durham, EnglandG.1 He lived in 1862 at 149 High Street, Stockton-on-Tees, County Durham, EnglandG.1 He held the office of Justice of the Peace (J.P.) for County Durham.1 He was managing director of Blair & Company, a large engineering firm before 1881.1
Children of George Young Blair and Margaret Borrie
- Peter Borrie Blair1 b. 1866, d. 1894
- Mary Young Blair+1 b. 1867, d. 1935
- Florence Jean Blair1 b. c 1869, d. 1917
- Margaret Amy Blair+1 b. 1870, d. 1907
- [S37] BP2003 volume 1, page 437. See link for full details for this source. Hereinafter cited as. [S37]
Peter Borrie Blair1 
He was an engineer.1
- [S37] BP2003 volume 1, page 437. See link for full details for this source. Hereinafter cited as. [S37]
Mary Young Blair1 
She was given Linden Grove by her father.1
Children of Mary Young Blair and Percy Alexander Field Blair
- Elspeth Marian Blair+1
- Winifred Blair1 d. 1950
- 2nd Lt. George Young Blair1 b. c 1893, d. 24 Jul 1915
- Katharine Mary Blair+1 b. 1897, d. 1964
- [S37] BP2003 volume 1, page 437. See link for full details for this source. Hereinafter cited as. [S37]
Percy Alexander Field Blair1
He was given the name of Percy Alexander Field Sadler at birth.1
Children of Percy Alexander Field Blair and Mary Young Blair
- Elspeth Marian Blair+1
- Winifred Blair1 d. 1950
- 2nd Lt. George Young Blair1 b. c 1893, d. 24 Jul 1915
- Katharine Mary Blair+1 b. 1897, d. 1964
Sir Samuel Alexander Sadler1 
Sir Samuel Alexander Sadler was born in 1842 at Oldbury, Worcestershire, England.2 He was the son of James Sadler.2 He married Rachel Field, daughter of John Field.2 He married Mary Mercy Field, daughter of John Field, in 1874.2
He was an industrialist.1 He was educated at University College, Oxford University, Oxford, Oxfordshire, England.2 He gained the rank of Lieutenant-Colonel between 1876 and 1896 in the 1st Volunteer Battalion, Durham Light Infantry.2 He held the office of Mayor of Middlesbrough in 1877.1 He held the office of Justice of the Peace (J.P.) for the North Riding, Yorkshire.1 He was appointed Fellow, Chemical Society.2 He held the office of Mayor of Middlesbrough in 1897.2 He held the office of Member of Parliament (M.P.) for Middlesbrough in 1900.1 He was awarded the Royal Officers’ Decoration (V.D.)2 He was appointed Knight.2
Children of Sir Samuel Alexander Sadler and Mary Mercy Field
- Percy Alexander Field Blair+1
- Cecil James Sadler1 d. 19 Dec 1936
- Hereward Sprot2 b. 1877, d. 1947
Cecil James Sadler1 
He held the office of Justice of the Peace (J.P.)1
- [S37] BP2003 volume 3, page 3392. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S8869] Peter Borrie, “re: Borrie Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 5 Dec 2019. Hereinafter cited as “re: Borrie Family.”
Aleida de Hainaut1 
Child of Aleida de Hainaut and Wolfert II van Borselen Heer van Veere en Zandenburg
- Wolfert III van Borselen Heer van Veere en Zandenburg+1 b. 1315, d. Jun 1351
Egbert III van Amstel Heer van Ten-Bossche1 
Child of Egbert III van Amstel Heer van Ten-Bossche
2nd Lt. George Young Blair1

He gained the rank of 2nd Lieutenant in the B Battalion, 63rd Brigade, Royal Field Artillery.1 He fought in the First World War.1
- [S37] BP2003 volume 1, page 437. See link for full details for this source. Hereinafter cited as. [S37]