The IGI site has them with 5 children
Results for: Birth/Christening, Renfrew, Scotland, British Isles
Father: James Shedden, Mother: Janet Britton
Exact Spelling: Off
International Genealogical Index / British Isles - 5
1. ELIZABETH SHEDDEN - International Genealogical Index
Gender: Female Birth: 10 NOV 1857 High Church, Paisley, Renfrew, Scotland
2. JEAN SHEDDEN - International Genealogical Index
Gender: Female Birth: 24 JAN 1860 High Church, Paisley, Renfrew, Scotland
3. ROBERT SHEDDEN - International Genealogical Index
Gender: Male Birth: 11 AUG 1866 High Church, Paisley, Renfrew, Scotland
4. JANET SHEDDEN - International Genealogical Index
Gender: Female Birth: 10 OCT 1855 High Church, Paisley, Renfrew, Scotland
5. WILLIAM SHEDDEN - International Genealogical Index
Gender: Male Birth: 18 SEP 1853 High Church, Paisley, Renfrew, Scotland
Rearranging these in date order gives,
WILLIAM SHEDDEN - b. 18 SEP 1853 High Church, Paisley
JANET SHEDDEN - b. 10 OCT
1855 High Church, Paisley
ELIZABETH SHEDDEN - b. 10 NOV 1857 High Church, Paisley
JEAN SHEDDEN b. 24 JAN 1860 High Church, Paisley
ROBERT SHEDDEN - b. 11 AUG 1866 High Church, Paisley
Note that this list includes an 1855 birth, - such 1855 registrations include a lot more info than later statutory registrations, including the ages and places of birth of the parents, as well as the number of previous children, alive and deceased, - in this case 1 boy living, and 1 boy and 2 girls deceased since their 1846 marriage in Paisley, which fits with Janet being shown as Janet SHEDDEN MS BRITTEN's 5th child. James is shown as 34 years old, b. Paisley.
Maybe more to follow ........
mb