Question 1

Marg there are 2 families both with sons named Robert, it is difficult to research because both families swopped farms in 1761

Family 1

at Arderry until 1761 then Ballafargher
Thos Quine b 1718/22 d 14 April 1803
married 9 Oct. 1744 Braddan
Margaret Creer b June 3 1722 (d1777)
child
Robert Quine b 03 Nov 1747/5 (d 1809) m 16 Jan 1768 Mary Clague

Family 2

At Ballafargher until 1761 then Arderry
Robert born 04 Sep 1716 (d 1789) who bought Arderry in 1761 d 1789
married at Lonan 22 Nov 1744
Margaret Clague (of Ballavarrane Lonan) d 6 June 1779 Braddan
Child
Robert b 18 January 1745 (married Jane Halsall of Patrick in 1778,Jane died

d 22 Aug 1786, second wife Esther Kissack of Santon d 1793)

Robert Quine b 18 January 1745
married (1) Jane Halsall of Patrick in 1778, Jane died d 22 Aug 1786,
married (2 )second wife Esther Kissack of Santon d1793
(1) children of Jane Halsall b Braddan
Margaret Quine b 14 Oct 1781
Margaret Quine b 2 Aug 1786
Isabel Quine b23 Apr/May 1784 married Thomas Cortlett of Douglas as his 2nd Wife
Thomas Quine b 19 Mar 1780 never married d 12 Dec 1840
(2) child of Esther Kissack
Margaret b 15 Sep 1793

Question 2
Correct Samuel Q is Esthers' b-in-law who married 23 Feb 1773 Isabell Kissack
Extract from Will (Complete Will available on Brian Lawson's site)
Will 1800 of Isable Kissage of the town of Douglas, widow, formerly of BallaKissage in the parish of Santan, I leave to John, William, Thomas and Charles Kissage my four sons..And to Elizabeth wife of Thomas Quine, Isable wife of Samuel Quine, and Esther wife of Robert Quine, three of my daughters.. on or about the 18th January 1800, Isable Kissack late of Ballakissack in the Parish of KK St. Ann (Samuel Quine of Douglas petitioner)[Esther had died 1797]