Sir William Ruthven, Kt. - HOW many different Sir William Ruthven, KT. ARE THERE ???

RUTHVEN
WILLIAM
JOHN RUTHVEN/JONET DOWIE
M
15/03/1668
343/
10 202
Culross

RUTHVEN
WILLIAM
WILLIAM RUTHVEN/JEAN DAVIDSON FR105 (FR105)
M
11/02/1692
597/
10 189
Kilmarnock

RUTHVEN
WILLIAM
JOHN CAPTAIN/RUTHVEN CATHARINE MCGILL FR1921 (FR1921)
M
12/04/1668
685/1
60 631
Edinburgh

RUTHVEN
WILLIAM
WILLIAM RUTHVEN/
M
18/06/1654
366/
10 106
Kinfauns

RUTHVEN
WILLIAM
WILLIAM RUTHVEN/ELIZABETH SINCLAIR FR22 (FR22)
M
19/07/1677
714/
10 33
Oldhamstocks

RUTHVEN
WILLIAM
WILLIAM RUTHVEN/MARGARET ROSS FR105 (FR105)
M
01/05/1687
808/
10 198
Stichill and Hume

RUTHVEN
WILLIAM
ALEXANDER RUTHVEN/JONET MCANDRO FR1917 (FR1917)
M
08/03/1668
685/1
60 622
Edinburgh

RUTHVEN
WILLIAM
PATRICK RUTHVEN/MARGARET MAKGILL FR1646 (FR1646)
M
29/06/1658
685/1
60 87
Edinburgh

one death

RUTHVEN
WILLIAM
-----
M
27/06/1696
458/
50 37
Torryburn

4 Marriages

RUTHVEN
WILLIAM
ELIZABETH LAUDER/FR435 (FR435)
02/12/1690
705/
20 300
Dirleton

RUTHVEN
WILLIAM
ELSPITH LAWDER/FR312 (FR312)
02/12/1690
713/
20 254
North Berwick

RUTHVEN
WILLIAM
ISABELL GARDNER/FR48 (FR48)
05/04/1649
366/
10 91
Kinfauns

RUTHVEN
WILLIAM
MARGARET DAVIE/FR503 (FR503)
16/11/1651
366/
20 41
Kinfauns

I’m not sure I understand the question that’s in the subject line. There’s no evidence, in this list, that any of these William Ruthvens are the same person, and none of them seem to be “ sir”s or knights.