Name, age, place of birth, estimated year of birth, from the 1901 Wales Census taken on the night of 31 March 1901 for the Holt St Chad Parish, Denbighshire, Wrexham, Wales, found in September 2023:
House: Commonwood
John R Parry, Head, Married, age 45, Farmer, Employer, Born Holt Denbighshire Wales [circa 1856]
Mary Parry, Wife, Married, age 52, Born Flintshire, Wales [circa 1849] [Is sister of William Roberts b. circa 1840]
Benjamin Roberts, Nephew, Single, age 21, Agricultural Labourer, Worker, Born Liverpool Lancashire, England [circa 1880]
Amelia Hughes, Servant, Single, age 18, Domestic Servant, Worker
Robert Jones, Servant, Single, age 52, Horseman on farm, Worker
James Wilson, Servant, Married, age 45, Cattleman on farm, Worker

Entry in the 1911 Wales Census taken on the night of Sunday, 2 April 1911 for the Holt St Chad Parish, Denbighshire, Wrexham, Wales, found in September 2023:
House: Common Wood, Holt - Near Wrexham.
John Richard Parry, Head, age 55, Married 20-years, Farmer, Employer, Born Holt Denbighshire Wales [circa 1856]
Mary Parry, Wife, age 72, Married 20-years, Born Haumer Flintshire Wales [circa 1839]
Jane Mercer, Sister-in-Law, age 67, Married, Dairy Maid, Worker, Born Haumer Flintshire Wales [circa 1844]
Mary Leizer Mercer, Niece, age 28, Single, Domestic General Servant, Worker, Born Baugor Flintshire Wales [circa 1883]
James Wilson, Servant, age 56, Widower, Farm Labourer, Worker
Thomas Lackory, Servant, age 58, Single, Farm Labourer, Worker

Entry in the 1851 Wales Census taken on the night of 30 March 1851 for the Overton Parish, Flintshire, Wales, found in September 2023:
House: Pant Goulton
Thomas Roberts, Head, Married, age 55, Farmer of 50 acres, Born Worthenbury Flintshire Wales [circa 1796]
Eliza Roberts, Wife, Married, age 35, Born Worthenbury Flintshire Wales [circa 1816]
Mary Roberts, Daughter, age 13, Scholar, Born Willington Flintshire Wales [circa 1838]
William Roberts, Son, age 11, Born Willington Flintshire Wales [circa 1840]
John Roberts, Son, age 9, Born Willington Flintshire Wales [circa 1842]
Jane Roberts, Daughter, age 6, Born Willington Flintshire Wales [circa 1845]
Thomas Roberts, Son, age 5, Born Overton Flintshire Wales [circa 1846]
Richard Roberts, Son, age 7, Born Willington Flintshire Wales [circa 1844]
Robert Roberts, Son, age 3, Born Overton Flintshire Wales [circa 1848]
Eliza Roberts, Daughter, age 1, Born Overton Flintshire Wales [circa 1850]

Date and place of baptism from the Flintshire, Wales, Anglican Baptism records found in September 2023:
Name: Mary Roberts
Baptism Age: 0 [Born 1838]
Baptism Date: 20 May 1838
Baptism Place: Hanmer, Flintshire, Wales
Father: Thomas Roberts, Farmer
Mother: Eliza Roberts
Abode: Williton, Flintshire, Wales

Entry in the 1891 Wales Census taken on the night of 5 April 1891 for the Holt, Denbighshire, Wrexham, Wales found in September 2023:
House: Big Common Wood, Holt.
John Richard Parry, Head, Married, age 35, Farmer, Employer, Born Commonwood Holt Denbigh Wales [circa 1856]
Mary Parry, Wife, Married, age 46, Employed, Born Williton Flintshire Wales [circa 1845]
Maria Parry, Mother, Widow, age 73, Living on owns means, Born Bryneglwys, Denbigh, Wales [circa 1818]
Eliza Williams, Servant, Single, age 27, General Domestic Servant.

Date and place of marriage from the Denbighshire, Wales, Anglican Marriage record found in September 2023:
Marriage Date: 24 September 1890
Marriage Place: Holt, Denbighshire, Wales
Groom: John Richard Parry
Groom's Marriage Age: 35, Batchelor
Groom's Profession: Farmer
Groom's Residence: Common Wood
Groom's Father: Robert Parry
Groom's Father's Occupation: Deceased
Bride: Mary Roberts
Bride's Marriage Age: 45, Spinster [Born circa 1845]
Bride's Residence: Common Wood
Bride's Father: Thomas Roberts
Bride's Father's Occupation: Deceased

Brian of nzolivers notes quite a variance in the estimated year born:
1838 Baptism 20 May 1838: Born 1838
1851 Census: circa 1838
1901 Census: circa 1849
1911 Census: circa 1839
1890 Marriage: circa 1845
1891 Census: circa 1845
As at September 2023 Brian will record year of birth as “Before 20 May 1838”.

Record of death from the England & Wales Civil Registration Death Death records found in September 2023:
Name: Mary Parry
Death Age: 81 [Born circa 1839]
Registration Quarter: Jan-Feb-Mar 1920
Registration district: Wrexham
County: Denbighshire

Date and place of burial from the Denbighshire, Wales, Anglican Burial records found in September 2023:
Name: Mary Parry
Abode: Common Wood, Holt
Death Age: 81 [Born circa 1839]
Death Date: 1920
Burial Date: 17 Jan. 1920
Burial Place: Holt, Denbigh, Wales