You already had a thread looking for information on these Dinsmores-
www.rootschat.com/forum/index.php/topic,283675.msg1669799.html#msg1669799Otto found Margaret's marriage (1884) in Scotland which gave her parents as William Dinsmore and Martha Pollock. Since Margaret was 22 years old at the time she was born before civil registration of births but I did find some other children of William Dinsmore and Martha Pollock for you-
1. Mary born 31 July 1864 Aghadowey dist.
2. Martha born 9 Mar.1867 Aghadowey dist.
3. William born 19 Jan.1871 Co. Derry
There are many Protestant churches in Aghadowey (and vacinity)-
Church of Ireland-
St. Guaire's (Aghadowey)- baptisms start 1870
St. Mary's (Macosquin- Camus Juxta Bann)- baptisms start 1870
Presbyterian-
Aghadowey- baptisms start 1855- no Dinsmores
Crossgar- baptisms start 1839- no children for William Dinsmore listed
Ballylintagh- no baptismal records known to be in existence
Macosquin (also known as Englishtown)- baptisms 1823-45, 1860, 1867 to present- no children of William Dinsmore listed
Killaig- baptisms start 1805- no Dinsmores
Dromore- baptisms start 1889
1st Garvagh- baptisms start 1795- no children of William Dinsmore listed
2nd Garvagh (Main St.)- baptisms start 1830- no Dinsmores
3rd Garvagh- baptisms start 1872- no Dinsmores
Ringsend- baptisms start 1871
Moneydig- baptisms start 1857- no children of William Dinsmore listed
Reformed Presbyterian-
Ballylaggan- baptisms pre 1800
Garvagh- no known records