Hello Robbie,

The census indexes only gives name, age, and the parish living in at that moment, the 1861, index has place of birth. here are your family in both.

1851, Loudoun.
Gebbie Robert, age 37y,
Gebbie Christina, age 28y,
Gebbie Janet, age 6y,
Gebbie Francis, age 2m,
Gebbie Mary, age 57y.

1861, Loudoun.
Gebbie Mary, age 67y, born Muirkirk,
Gebbie Janet, age16y, born Loudoun,
Wilson John, age 32y, born Loudoun,
Gebbie Robert, age 47y, born Loudoun,
Gebbie Christina, age 38y, born Sorn,
Gebbie Francis, age 10y, born Loudoun,
Gebbie William, age 8y, born Loudoun,
Gebbie Mary, age 3y, born Loudoun.

Regards,
Jonn.