DoB from Susan Schiller.

Macosquin Presbyterian Church Baptismal Register has: Matthew, Eliza and John Finlay, children of John and Mary Anne Finlay of Ballystrone, baptized 22/12/1841.

DoD from SS using death certificate:
Death cert-died 7/18/1907, Gortcorbies, Drumachose, married 67 year old farmer, heart disease, daughter, Elizabeth, reported his death. 

Jane died 3/25/1908, Gortcorbies, widow, heart failure, daughter Elizabeth reported death. Death info Belfast Registrar's Office.

DoB from SS.

DoB from SS.

DoB from SS.

FINLAY, Matthew    Birth
    Gender:    Male
    Birth Date:    4 Apr 1871    Birthplace:    527, Articlave, Derry, Ire
            Recorded in:     Londonderry, Ireland
            Collection:    Civil Registration
    Father:    Matthew FINLAY
    Mother:    Jane MATHEWS
Source:    FHL Film 255818    Dates:    1871 – 1872

Matthew Finlay died 6/7/1871 Gortycavan, 10 weeks, child of a laborer, scarlatina 6 days, uncertified, no medical attendant, Matthew Finlay, father, present at death, signed x mark

DoB from Civil Birth record in Derry FHC, which shows her born in Gortycavan to Mathew Finlay and Jane Mathews.

Civil Birth Record
Name:    Jane Finlay    Date of Birth:    19-May-1872
         Registration Date:    1-Jan-0
Address:    Gortycavan    Parish/District:    ARTICLAVE
Gender:    Female    County    Co. Derry
Denomination:    Registrar District
Father:    Matthew Finlay    Mother:    Jane Mathews
Occupation:    Farmer    
Sponsor 1 /
Informant 1:    Matthew Finlay    Sponsor 2 /
Informant 2:    
Notes:

Church Baptism Record
Name:    Jane Finlay    Date of Birth:    13-May-1872
         Date of Baptism:    08-Feb-1885
Address:        Parish/District:    SECOND DUNBOE
Gender:    Female    County    Co. Derry
Denomination:    Presbyterian
Father:    Matthew Finlay    Mother:    Jane Matthews
Occupation:        
Sponsor 1 /
Informant 1:        Sponsor 2 /
Informant 2:    
Notes:
REV. J. S. KEERS. JANE IS THE SISTER OF MARY IN THE NEXT ENTRY.

DoB from SS.

DoB from SS.

Source: SS who says he died in WW2.

DoB from SS.

SS:
Death certs-
Elizabeth Finlay McLean- 8/15/1952 Holytown, Lanark, Scotland, age 79, widow of William, steel worker, daughter of Matthew Finlay, deceased shepherd, and Jane Finlay, nee Matthews deceased