Dear Theresa:
Many thanks for your post to the Ireland Reaching Out message board and welcome to the site!
Michael Gill and Ann Shanly did have a number of other children in addition to Margaret and those records are available through the Roots Ireland database. For ease of reference, I have copied the relevant information below for you:
Name: John Gill Date of Birth:
Date of Baptism: 26-Mar-1857
Address: Curraghmartin Parish/District: ANNADUFF ROMAN CATHOLIC
Gender: Male County Co. Leitrim
Denomination: Roman Catholic
Father: Michael Gill Mother: Anne Shanly
Occupation:
Sponsor 1 /
Informant 1:
Sponsor 2 /
Informant 2:
Name: Bridget Gill Date of Birth:
Date of Baptism: 29-Jun-1859
Address: Curraghmartin Parish/District: ANNADUFF ROMAN CATHOLIC
Gender: Female County Co. Leitrim
Denomination: Roman Catholic
Father: Michael Gill Mother: Anne Shanly
Occupation:
Sponsor 1 /
Informant 1:
Sponsor 2 /
Informant 2:
Notes:
Name: Patrick Gill Date of Birth:
Date of Baptism: 28-Apr-1850
Address: Curraghmartin Parish/District: ANNADUFF ROMAN CATHOLIC
Gender: Male County Co. Leitrim
Denomination: Roman Catholic
Father: Michael Gill Mother: Anne Shanly
Occupation:
Sponsor 1 /
Informant 1:
Sponsor 2 /
Informant 2:
Name:Anne Gill Date of Birth:
Date of Baptism:13-Jun-1861Address:CurraghmartinParish/District:ANNADUFF ROMAN CATHOLICGender:FemaleCountyCo. Leitrim
Denomination:Roman Catholic
Father:Michael GillMother:Anne ShanlyOccupation:
Sponsor 1 /
Informant 1:
Sponsor 2 /
Informant 2:
Notes:
Name:Ellen Gill Date of Birth:
Date of Baptism:14-Sep-1863Address:CurraghmartinParish/District:ANNADUFF ROMAN CATHOLICGender:FemaleCountyCo. Leitrim
Denomination:Roman Catholic
Father:Michael GillMother:Anne ShanlyOccupation:
Sponsor 1 /
Informant 1:
Sponsor 2 /
Informant 2:
The above records are also available through the National Library of Ireland parish registers and the link for the parish of Annaduff is below:
http://registers.nli.ie/parishes/0142
I was unable to find a marriage record for Michael Gill and Ann Shanly, but you might make a search for it through the marriage register in the parish.
If you need further assistance, please let me know.
The best of luck with your research!
Kind regards,
Jane.