Daughter of Dr John Cyrus Mercer and Mary Catherine Waller Mercer.

Sister of:
Mary Louisa Mercer Blain
Eliza C Mercer(1841-unk)
Thomas Hugh Mercer
Corbin Waller Mercer
[Katherine Stuart Mercer Wall]
John Leyburn Mercer
Robert Page Mercer
Isabella Stuart Waller Mercer McGary
George W Mercer(Jun 1862-unk)

Married to William Lewis Wall.

William and Katherine were the parents of:
Mary Stuart Wall Guthrie
William Lewis Wall
Kate Wall Bost
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1850 United States Federal Census
Name: Cath P Mercer
Age: 3
Birth Year: abt 1847
Birthplace: Yorkshire
Home in 1850: York, Virginia
Gender: Female
Family Number: 426
Household Members:
Name Age
John C Mercer 39
Mary E Mercer 32
Mary S Mercer 11
Eliza C Mercer 9
Thos H Mercer 7
Corbin W Mercer 5
Cath P Mercer 3
Jno L Mercer 2

1860 United States Federal Census
Name: Catharine S Mercer
Age: 12
Birth Year: abt 1848
Gender: Female
Birth Place: Virginia
Home in 1860: Williamsburg, James City, Virginia
Dwelling Number: 178
Family Number: 178
Attended School: Yes
Household Members:
Name Age
Jno C Mercer 49
Mary C Mercer 40
Mary S Mercer 21
Eliza C Mercer 19
Thos H Mercer 16
Corbin W Mercer 14
Catharine S Mercer 12
John S Mercer 10
Robt P Mercer 8
Isabella S Mercer 4

1880 United States Federal Census
Name: Cathrine S. Wall
Age: 28
Birth Date: Abt 1852
Birthplace: Virginia
Home in 1880: Durham, Orange, North Carolina
Dwelling Number: 167
Race: White
Gender: Female
Relation to Head of House: Mother
Father's Birthplace: Virginia
Mother's Birthplace: Virginia
Occupation: Keeping House
Household Members:
Name Age
Wm. L. Wall 55
Cathrine S. Wall 28
Mary S. Wall 2
Geo. W. Mercer 21
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1900 United States Federal Census
Name: William L Wall
Age: 54
Birth Date: Jan 1846
Birthplace: Virginia
Home in 1900: Durham, Durham, North Carolina
Street: Chapel Hill Street
House Number: 405
Sheet Number: 3
Number of Dwelling in Order of Visitation: 41
Family Number: 45
Race: White
Gender: Male
Relation to Head of House: Head
Marital status: Married
Spouse's name: Annie C Wall
Marriage Year: 1892
Father's Birthplace: Virginia
Mother's Birthplace: Virginia
Occupation: Dealer Work And Coal
Can Read: Yes
Can Write: Yes
Can Speak English: Yes
House Owned or Rented: O
Home Free or Mortgaged: F
Farm or House: H
Household Members:
Name Age
William L Wall 54
Annie C Wall 37
Kate Wall 19
Louis Wall 14
George Wall 3
Sarah Wall 4
Rebecca Wall 2
Dela Thompson 25
Delia Dixon 41