MK
Mary Kirby — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Grayson, Virginia
Our Model Tree links this Mary Kirby across the 1900, 1910 and 1920 US Censuses in Grayson, Virginia (XGBoost, ~Confirmed) — first a spouse (b.~1866), then head of a 5-person household.
Age 54
b. ~1866
Female
Spouse
Born: Virginia
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Grayson, Virginia |
| Surname | Kirby |
| Given Name | Mary M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Township / Ward | Independence Village |
| Est. Birth Year | ~1866 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
5 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Robert Kirby | Son | — | 14 | ~1906 |
| Robert Kirby | Head | — | 54 | ~1866 |
| Mary Kirby | Spouse | — | 54 | ~1866 |
| Imogene Kirby | Daughter | — | 23 | ~1897 |
| Ruth Kirby | Daughter | — | 17 | ~1903 |
Census Appearances
1900
Grayson, Virginia
Spouse, age 35
Grayson, Virginia · implied b. ~1865 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kirby |
| Given Name | Mary M |
| Relationship to Head | Wife |
| Sex | f |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Virginia |
| Birth Month | Dec |
| Birth Year | 1865 |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1910
Grayson, Virginia
Spouse, age 44
Grayson, Virginia · implied b. ~1866 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kirby |
| Given Name | Mary M |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Virginia |
| Years Married | 22 |
| Children Born | 5 |
| Children Living | 3 |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1920
Grayson, Virginia
Spouse, age 54
Grayson, Virginia · implied b. ~1866 — 5 household members
| Surname | Kirby |
| Given Name | Mary M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Mary Kirby across 3 US Census years (1900, 1910 and 1920) in Grayson, Virginia, using XGBoost record linkage.
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This person
Anchor record
Mary Kirby
Spouse · 1920 · age 54 · b. ~1866 · Virginia
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Grayson, Virginia
Open full size
1920 US Federal Census — Grayson, Virginia
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1888unit:0187)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | James C. Osborne | 21 | Head | Gen Laborer | Virginia |
| 52 | Charlotte Osborne | 20 | Wife | — | Virginia |
| 53 | Zollie M. Osborne | 2 | Daughter | — | Virginia |
| 54 | Robert L. Osborne | 0 | Son | — | Virginia |
| 55 | William D. Owens | 39 | Head | Gen Laborer | Virginia |
| 56 | Margie E. Owens | 28 | Wife | — | North Carolina |
| 57 | Thomas G. Owens | 2 | Son | — | Virginia |
| 58 | William B. Owens | 0 | Son | — | Virginia |
| 59 | James L. Edwards | 32 | Head | Salesman | North Carolina |
| 60 | Lura E. Edwards | 32 | Wife | Housekeeper | Virginia |
| 61 | Opal I. Edwards | 6 | Daughter | — | Oregon |
| 62 | James L. Edwards | 3 | Son | — | Kentucky |
| 63 | Joseph V. Moxley | 34 | Head | Physician | North Carolina |
| 64 | Thelma R. Moxley | 24 | Wife | — | Virginia |
| 65 | Emily V. Wright | 62 | Head | Keeper | Virginia |
| 66 | Mattie Fines | 39 | Companion | Cook | Virginia |
| 67 | Edmonds | 18 | — | Printer | Virginia |
| 68 | John R. Gentry | 58 | Head | — | Virginia |
| 69 | Dinnie M. Gentry | 33 | Wife | — | Virginia |
| 70 | Mary L. Gentry | 11 | Daughter | — | Virginia |
| 71 | Fieldin H. Gentry | 6 | Son | — | Virginia |
| 72 | Thomas C. Cornett | 40 | Head | Salesman | Virginia |
| 73 | Mattie E. Cornett | 36 | Wife | — | Virginia |
| 74 | William L. Cornett | 10 | Son | — | Virginia |
| 75 | Lucile E. Cornett | 8 | Daughter | — | Virginia |
| 76 | Thomas G. Jr. Cornett | 6 | Son | — | Tennessee |
| 77 | Hafford H. Cornett | 4 | Son | — | Virginia |
| 78 | Leona S. Cornett | 1 | Daughter | — | Virginia |
| 79 | Robert L. Kirby | 54 | Head | Lawyer | Virginia |
| 80 | Mary M. Kirby THIS PERSON | 54 | Wife | — | Virginia |
| 81 | Imogene Kirby | 23 | Daughter | — | Virginia |
| 82 | Ruth G. Kirby | 17 | Daughter | — | Virginia |
| 83 | Robert L. Jr. Kirby | 14 | Son | — | Virginia |
| 84 | Hardin A. Cox | 50 | Head | Lawyer | Virginia |
| 85 | Virginia B. Cox | 41 | Wife | — | Kentucky |
| 86 | Helen M. Cox | 18 | Daughter | Clerk | Virginia |
| 87 | Virginia E. Cox | 16 | Daughter | — | Virginia |
| 88 | Louisa B. Cox | 14 | Daughter | — | Virginia |
| 89 | Carolyn Cox | 10 | Daughter | — | Virginia |
| 90 | Mary Stuart Cox | 6 | Daughter | — | Virginia |
| 91 | Rose Helen Cox | 4 | Daughter | — | Virginia |
| 92 | Nellie E. Dickson | 49 | Head | — | Virginia |
| 93 | Miles F. Lyons | 72 | Step Father | Shoe Maker | Virginia |
| 94 | John M. Parsons | 53 | Head | Lawyer | Virginia |
| 95 | William P. Parsons | 24 | Son | Student | Virginia |
| 96 | Thomas X. Parsons | 22 | Son | Student | Virginia |
| 97 | Joseph W. Parsons | 21 | Son | Clerk | Virginia |
| 98 | Pauline K. Parsons | 68 | Step Mother | Housekeeper | Virginia |
| 99 | Pauline K. Parsons | 18 | Daughter | Student | Virginia |
| 100 | Mattie Parsons | 13 | Daughter | Student | Virginia |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)