I believe that Christian Quine b 1772 d/o William Quine/Margaret Halsall married James Kennaugh
25 Aug 1798 Patrick

1841 Census Index
Patrick
4 4 17
James Kennaugh age 70
Christian Kennaugh age 65
John Kennaugh age 40
Catherine age 40
John age 14
James age 15
William age 11

James was likely ch 1766 Patrick fa John mo ?
There is a John buried 26 Dec 1788
estate:
KENNAGH, John 1789 Pat A 38 0106230
Per ManxNotebook 1789 A 38 KENNAGH John,jnr d 24 dec 1788;kerroodoo foxdale;dau elinor,isabel;fa john;son john,thos,wm,philip + james;wife isabel

wife seems to be Isabel Cowle md 16 Jan 1766 Braddan

Patrick burial record has an Isabella Kennaugh buried 17 Jul 1825
will
KENNAUGH, Isabella 1825 Pat E 2 0106425

Manx NoteBook has
1790-1 E w KENNAGH John,snr made 6 mar 1790;foxdale;dau margt cowle widow;son thos exec

I'm stopping now--my head hurts!!