This is the 1851 entry for Longforgan - all b Perthshire.  Children from Mary onwards b Langforgan
John Morris 42  labourer b Errol  
Elisabeth   45  b Inchture
Janet   16   b Inchture
Mary  15  
Andrew   13  
Robert 11  
Elisabeth  7  
William  4  
Isabell  2 
Longforgan; ED: 1; Page:  4; Line: 16
No luck with an 1871/1881 entry
From the IGI at 
www.familysearch.orgANDREW MORRIS   Birth:  02 DEC 1837   Christening:  17 DEC 1837   Longforgan, Perth 
Father:  JOHN MORRIS    Mother:  ELIZABETH ANDERSON  
JOHN MORRIS   Spouse:  ELISABETH ANDERSON   
Marriage:  11 DEC 1833   Inchture, Perth