Hi Jim
Is this the family you are looking for.
Found this on IGI
www.familysearch.orgJOHN ROBERTSON - International Genealogical Index
Gender: Male Birth: 04 APR 1870 Kirriemuir, Angus, Scotland
2. WILLIAM ROBERTSON - International Genealogical Index
Gender: Male Birth: 11 JUN 1872 Kirriemuir, Angus, Scotland
3. JAMES ROBERTSON - International Genealogical Index
Gender: Male Birth: 04 AUG 1868 Kirriemuir, Angus, Scotland
4. MARY ANN ROBERTSON - International Genealogical Index
Gender: Female Birth: 06 SEP 1874 Kirriemuir, Angus, Scotland
There is also a John Robertson born 1870 died in Dundee in 1928 on Scotlands people
www.scotlandspeople.gov.uk Yours Aye
BruceL