Hay
Sir Thomas Hay
(and
here),
of Erroll, Perthshire.
He mar (charter 1372)
to
Elizabeth Stuart
[dau of
Robert II, King of Scotland
and descendant of
Henry I].
They had issue:
Sir William Hay,
had issue:
Gilbert Hay,
had issue:
-
William Hay, 1st Earl of Erroll
(and here).
He
mar Beatrice Douglas
[descendant of
Robert II, King of Scotland
and of Henry I].
He
died 1462.
They had issue:
- Isabel Hay,
mar Laurence Oliphant
and had issue.
The rebel Earl of Erroll
The 1st Earl of Erroll was the ancestor of:
Boyd becomes Earl of Erroll
John Hay, 12th Earl of Erroll,
died 1704,
was
grandfather of:
-
Anne Livingston.
She
mar 1724 to
William Boyd, 4th Earl of Kilmarnock
and had issue.
Their son James Boyd became 15th Earl of Erroll in 1758 and changed surname to Hay.
Marquess of Tweeddale
Hay, Marquess of Tweeddale,
are "probably" related to Hay, Earl of Erroll, above.
Of this family is:
-
John Hay, 2nd Marquess of Tweeddale,
born 1645,
died 1713,
had issue:
- Lord John Hay,
born c.1668.
He became a captain in 1689.
He mar 1stly to Elizabeth Dalzell
[dau of James Dalzell, 3rd Earl of Carnwath,
NOT Mary, NOT dau of 4th Earl].
He was a Brigadier General
under
Marlborough in the
War of the Spanish Succession
(1701-1714).
He commanded the famous regiment of dragoons,
afterwards called the Scots Greys.
He founded their reputation.
He fought under Marlborough
at the
Battle of Schellenberg,
Bavaria,
2 July 1704,
and the
Battle of Blenheim, Bavaria, 13 Aug 1704.
He
mar 2ndly, 1705,
to Elizabeth Orby.
No issue.
He fought under Marlborough
at the
Battle of Ramillies,
Belgium, 23 May 1706.
He took part in
the Siege of
Menen, West Flanders
(NW Belgium,
on French border)
in Aug 1706.
He died of fever at Courtrai,
West Flanders
(near Menen),
on
25 Aug 1706
[Burkes Peerage],
or 15 Aug
[DNB],
age c.38 yrs.
See his biography in [DNB].
See here.
Elizabeth re-married, 1707, to one of his officers.
Lord John Hay.
Portrait c.1700.
See
full size.
From
here.