Hi Ruth some suggestions for you
from Tithes Applotment Books 1823-1837 in 2 parts based upon the work of the Irish Genealogy Hub. [The relevant original books are in the Public Record Office of Northern Ireland (PRONI) Belfast] and from
http://titheapplotmentbooks.nationalarchives.ie/Ginn, James- Ardboley Year: 1816-Carrickfergus-Antrim
Ginn, John- Burfitshill Y: 1835-Derryvullan-Fermanagh
Ginn, John- Dromore Y: 1835-Derryvullan-Fermanagh
Ginn, John- Irvinestown Y: 1835-Derryvullan-Fermanagh
Ginn, John- Townhill Y: 1835-Derryvullan-Fermanagh
Ginn, William Coolaness Y: 1835-Derryvullan-Fermanagh
more from
http://titheapplotmentbooks.nationalarchives.ie/Ginn Ed Ballaughbuy Ballingarry Tipperary 1834
Ginn BridgetBallaughbuy Ballingarry Tipperary 1834
Ginn Richd Aolding Grangegorman Dublin 1833
Ginn Richd Aolding Grangegorman Dublin 1833
Ginn Richard Grangegorman Dublin 1833
Ginn Pat Clowncarnisle Kildalkey Meath 1833
Ginn Michl Ballyvake Kilmacduagh Galway 1826
Ginn William Bundstick Kilmanman Queen's 1821
Ginn J Bannis Templecrone Donegal 1828
Ginn William Tievemore Templecrone Donegal 1828
I added in Paul s after I read she was possibly Isabel Paul in carrickfergus
Paul, Rev. John-Townland: Slunmerow Year: 1816-Carrickfergus-Antrim
Paul, Rev. John-Townland: Wolf Moss Year: 1816-Carrickfergus-Antrim
[clergyman are treated seperately in most church records so a greter chance of finding out more about him
so no Christophers’s , but he and his wife Isabella named a son James so relooking at
Ginn, James- Ardboley Year: 1816-Carrickfergus-Antrim
in 1861 a Jane Ginn is living at Lancasterian St Carrickfergus see
http://www.askaboutireland.ie/griffith-valuation/Church records from PRONI’s online guide to Church records
www.nidirect.gov.uk/sites/default/files/publications/Guide_to_church_records.pdf abbreviations used ; B. Baptist Church
C. Congregational Church
C.I. Church of Ireland
M. Methodist Church
MOR. Moravian Church
N.S.P. Non-Subscribing Presbyterian Church P. Presbyterian Church
R.C. Roman Catholic Church
R.P. Reformed Presbyterian Church R.S.F. Religious Society of Friends
CARRICKFERGUS, CO. ANTRIM however I think Christopher’s baptism ~1805 record is among missing records if he was b C of I , then the church itself needs to be checked for missing records covering 1800-1821
B. Carrickfergus
Baptisms, marriages and minutes, 1864-.
C. Carrickfergus
Baptisms, 1819-1969; marriages, 1824-43; list of members, 1824, 1847 and 1862; minutes, 1823-36 and 1862-3; collections for the poor, 1860s.
C.I. Carrickfergus (St Nicholas’s) (Connor diocese) Baptisms, 1740-99 and 1822-99; marriages, 1740- 1909; burials, 1740-1800 and 1825-1939; confirmation lists, 1828-54.Plans of the church, 1931; accounts of building church spire, 1778.
M. Carrickfergus Baptisms, 1815-58.
Baptisms, 1826-43; marriages, 1864-.
P. 1st Carrickfergus
Baptisms, 1823-1901; marriages, 1823-1905; committee minutes, 1824-1946; session minutes, 1860-1935; building committee minutes, 1826-9 and 1879-81; account books, 1815-89; pew book, 1914-34; Sustentation Fund minutes, 1876-88.
P. Carrickfergus (Joymount or 2nd)
Baptisms, 1852-1907; marriages, 1853-1908; marriage notices, 1938-56; session minutes, 1852-78 and 1885-1925; committee minutes, 1852-94; building committee minutes, 1853-6; communicants’ lists, 1852-80 and 1890-99; lists of seats and stipend payers, 1856-67, and stipend accounts, 1865-6; Sabbath collection and expenditure accounts, 1853- 1979.
P. Loughmorne
[Up until 1892 it was part of the Eastern Reformed Presbyterian Church]
Baptisms, 1848-53 and 1892-1952; marriages, 1863- 1930.
P. Woodburn
Baptisms, 1863/5-1952; marriages, 1866-1932; marriage notices,1952-6.
R.C. Carrickfergus
[Linked to Larne and Ballygowan up to c.1852 – see also under LARNE]
Baptisms, 1852-72; marriages, 1852-72; indexes to baptisms and marriages, 1828-1852.
you will need to look up this record for microfiche record numbers the fact that Christopher might have been b beside the port of Carrickfergus could explain he was a seaman and in America etc
wishing you much luck onwards