George Swan, Tobacco Pipe Manufacturer died 9 April 1881 aged 63,  usual residence 115 Albert Street Leith.  Married  1st Jane Clark, 2nd Mary Clark - Parents: George Swan, Coal contractor Gas Works and Alison Banks and advised by his daughter Henrietta Swan.
A marriage: 1890   SINCLAIR   DAVID   SWAN   ALISON BANKS   NEWINGTON   EDINBURGH CITY/MIDLOTHIAN
There is an interesting entry in the 1881 census for 115 Albert Street Leith:
Jane      SWAN      Daughter      Unmarried      26      F      Drapery Sales Woman      Edinburgh, Scotland         
Margaret      SWAN      Daughter      Unmarried      19      F      French Polisher      Edinburgh, Scotland         
Euphemia      SWAN      Daughter      Unmarried      11      F      Scholar      Edinburgh, Scotland         
Jemima      SWAN      Daughter      Unmarried      9      F      Scholar      Edinburgh, Scotland         
George      SWAN      Head      Married      51      M      Tobacco Pipe Maker      Edinburgh, Scotland         
Jessie      SWAN      Daughter      Unmarried      13      F      Scholar      Edinburgh, Scotland         
Catherine      SWAN      Daughter      Unmarried      3      F            Edinburgh, Scotland         
Mary      SWAN      Wife      Married      47      F            Edinburgh, Scotland         
Mary      SWAN      Daughter      Unmarried      21      F      Printer Compositress      Edinburgh, Scotland         
Philip      SWAN      Son      Unmarried      7      M      Scholar      Edinburgh, Scotland   
There was a Jane Swan/Clark died in 1865, age unknown and the marriage to Mary Clark was on 31st December 1867 - her parents were George Clark/Henrietta Granger.         Could they have been sisters?
In the index for the 1861 census the following have the same reference which could imply the same family grouping.   
SWAN   GEORGE   M   42   
SWAN   GEORGE   M   21   
SWAN   HELEN   F   25   
SWAN   HENRIETTA   F   9   
SWAN   JANE   F   6   
SWAN   JANE   F   34   
SWAN   JOHN   M   5   
SWAN   JOHN   M   26   
SWAN   MARY   F   1   
SWAN   WILLIAM   M   8         
IGI has his birth of course:
GEORGE SWAN      
05 APR 1818     Liberton, Midlothian, Scotland
    Father:    GEORGE SWAN   
    Mother:    ALISON BALKS     
Siblings etc:
 JOHN SWAN - International Genealogical Index 
Gender: Male Christening: 21 JAN 1816 Liberton, Midlothian, Scotland 
MARGARET SWAN - International Genealogical Index 
Gender: Female Christening: 05 JUN 1814 Liberton, Midlothian, Scotland