Hi 'History lady'  ... you probably have most of this ... I will personal message you with my e-mail so you can receive the 1866 birth image of John (Robertson) McIsaac
1881 Census Place:   Stirling Dist Asylum For The Insane, Larbert, Stirling, Scotland
Mary MC ISAAC   Patient  Domestic Servant  Unmarried aged 34 Lunatic No Birth Place Given   
1851 Scotland Census for Gargunnock Village 
William McIsaac Head aged 35 Tailor born Gargunnock, Stirling 
Address: Gargunnock Village 
Mary McIsaac 36 wife born Rothesay, Bute
Cathrine McIsaac 12 daughter born Gargunnock
James McIsaac 8 son born Gargunnock
William McIsaac 6 son born Gargunnock
Mary McIsaac 4 daughter born Gargunnock
Jane McIsaac 2 daughter born Gargunnock
 
 
1861 Scotland Census 
William McIsaac Head aged 43 Tailor born Gargunnock, Stirling 
Address: Dumbarton Old Road, Gargunnock
Mary McIsaac 43 wife born Rothesay, Bute
James McIsaac 18 son Grocerman Pupil Teacher son born Gargunnock
William McIsaac 15 son Scholar son born Gargunnock
Jane McIsaac 11 daughter Scholar son born Gargunnock
 
 
1871 Scotland Census for Gargunnock Village 
William McIsaac Head aged 54 Tailor born Gargunnock, Stirling 
Address: Dumbarton Old Road, Gargunnock
Mary McIsaac 54 wife born Rothesay, Bute
John Robertson 4 Grandson born Gargunnock ****** hint
John Robertson was born as John McIsaac on 2nd October, 1866 in Gargunnock Village
illegitimate son of Catherine McIsaac (Farm Servant) daughter of Wm and Mary McIsaac
(Probable father John Robertson)
 
1881 Census Place: Gargunnock Village, Stirling, Scotland
William MC ISAAC   Head .... Master Tailor aged 60 born Gargunnock, Stirling, Scotland
Mary MC ISAAC   Wife aged 60  born Rothesay, Bute, Scotland
Possible mother of Mary McIsaac, wife of Wm McIssac
MARY WALKER .... 
Christening:  20 AUG 1820   Rothesay, Bute, Scotland 
Father:  HUGH WALKER  
Mother:  CATHERINE MCDONALD     
OPR.