Have been discussed before.
I found in my database:
Eliza Jane 1806-1838 md John Collister born Ballaconnely
Ann 1808 md John Wm Caine
Isabella 1812
John 1814
Jane 1816 md Thomas Morrison b Liverpool md 14 Aug 1840 shipwright
Thomas 1818
Humphrey 1820-1895 md Ann Maddrell 1850 she died 1908
Eliza Jane 1851-52
Humphrey Stephen 1852-1879
Elizabeth Ann 1854-1903 md William Bridson 1880 (Elizabeth Ann 1890)
Horatio John Thomas 1867-57
Jane Stephen 1858-1947
Sophia Ellen Stephen 1861-1933
Twin 1864
Esther Catherine 1864 md James Brown 1900 Jurby
Hester 1822 md William Quiggen 1845 Liverpool UK
Sophia 1824 md G Metcalfe 4 Apr 1861 Liverpool UK
Daniel 1829
Edward 1829-1829

Have background on the Mylchreest line.
Her sister Anne md John William Caine 1832 in Malew

Finally found an earlier Humphrey
Elizabeth Stephen ch 26 Nov 1786 Jurby d/o HUMPHREY Steven/Stephen & Ann Mylvorrey (Morrison) md 07 JAN 1786 Jurby
Humphrey of Ballavarren Jurby

DJD