Susan
This may help... I have posted what I had in brackets into your family structure as posted

[brackets = my records] I have the same as you unless stated:

Family mal7
Robert Quine b.16 aug 1795, Onchan [son of Thos, probably but unvalidated Thos & Mary Mason]
need death date for him
married 16 mar 1815 in Malew, [married 16 Mar 1817]
Elizabeth Kelly [Elizabeth Quine alias Kelly d 9 Jun 1837]
children
Thomas, b.16 mar 1817 d. 26 jun 1817 Malew
Elizabeth b.5 dec 1819 Malew
Thomas, b. 3 mar 1822 Malew
Robert, chr. 13 mar 1825 Malew [Possibly married Ellen Stanford, DBQ line]
John, chr. 13 mar 1825 Malew
William, chr. 11 mar 1827 Malew d. Liverpool England.
Henry, b. 26 oct 1829 Malew

[Elizabeth Quine alias Kelly d 9 Jun 1837]