Sephen seems to have been confused about his grandchildren's names. Curtis was Curtie, Mary appears to be Grace born in 1878, and Grace appears to have been Carrie, born just before enumeration of the census.
Name: Mary Bryant
Home in 1880: Lawrenceburg, Dearborn, Indiana
Age: 2
Estimated birth year: abt 1878
Birthplace: Indiana
Relation to head-of-household: Granddaughter
Father's name: John
Father's birthplace: ---
Mother's name: Carrie
Mother's birthplace: ---
Neighbors: View others on page
Marital Status: Single
Race: White
Gender: Female
Household Members: Name Age
Sephen Liddle 60
John Bryant 29
Carrie Bryant 26
Lloyd Bryant 6
Curtis Bryant 4
Mary Bryant 2
Grace Bryant 1M