Gratten/Grattan

[Helenmur]

I am trying to find some information on Margaret Gratten born 1836 Roscommon Ireland parent Patrick Gratten and Margaret Kennan
she had one brother i know of carence born 1843 I know he was a Tailor form the 1861 census here in Dumfries she married Edward Skachill in dumfries he came from Glaway born 1841 to John Skachill and Bridget Broderick I cant find any thing on them after 1876 for Edward and 1885 For Margaret and nothing before 1858 Skachill has been spelt many diffrent ways on each of the childrens birth certificates Shcahill,Skahal Skahel Skachell but has been Skachill since about 1871 any help would be greatful