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Mary Grant — 1940 US Census Record
Model Tree available1940 United States Federal Census · Richmond-City-County, Virginia
Our Model Tree links this Mary Grant across the 1920, 1930 and 1940 US Censuses in Richmond-City-County, Virginia (XGBoost, ~Confirmed), with identified parents Sarah — first a daughter (b.~1918), then head of a 3-person household.
Age 22
b. ~1918
Female
Daughter
Born: Virginia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Richmond-City-County, Virginia |
| Surname | Grant |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Virginia |
| 1935 Residence (City) | Richmond |
| 1935 Residence (County) | Henrico |
| Additional Details | |
| Occupation | Office Clerk |
| Industry | Life Ins. Co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 900 |
| Highest Grade | H-4 |
| 1935 Residence | Same Place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Occupation | Office Clerk |
| Township / Ward | Richmond |
| Est. Birth Year | ~1918 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Grant | Daughter | — | 22 | ~1918 |
| Sarah Grant | Head | — | 47 | ~1893 |
| Edward Collier | Other | — | 32 | ~1908 |
Census Appearances
1920
Henrico, Virginia
Other, age 3
Henrico, Virginia · implied b. ~1917 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Grant |
| Given Name | Margaret |
| Relationship to Head | Niece |
| Sex | F |
| Color / Race | Black |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1930
Henrico, Virginia
Other, age 12
Henrico, Virginia · implied b. ~1918 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Grant |
| Given Name | Margaret |
| Relationship to Head | Grand-daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1940
Richmond-City-County, Virginia
Daughter, age 22
Richmond-City-County, Virginia · implied b. ~1918 — 3 household members
| Surname | Grant |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Virginia |
| 1935 Residence (City) | Richmond |
| 1935 Residence (County) | Henrico |
| Occupation | Office Clerk |
| Industry | Life Ins. Co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 900 |
| Highest Grade | H-4 |
| 1935 Residence | Same Place |
| 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 Grant across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Sarah Grant (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Sarah Grant
b. ~1893
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Grant
Daughter · 1940 · age 22 · b. ~1918 · Virginia
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Richmond-City-County, Virginia
Open full size
1940 US Federal Census — Richmond-City-County, Virginia
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04324-00580)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Emily Holloway | 42 | Lodger | Teacher | Virginia |
| 2 | Edith Lathrop | 50 | Head | Saleswoman | Virginia |
| 3 | Lucy Lathrop | 28 | Daughter | Saleswoman | Virginia |
| 4 | Pickett | 25 | Lodger | Foreman | Virginia |
| 5 | Fred. T. Hyland | 33 | Head | Draughtsman | Illinois |
| 6 | Ruth Hibbs Hyland | 33 | Wife | — | Kentucky |
| 7 | Jennie Wilkinson | 50 | Head | Secretary | N. Carolina |
| 8 | Ruby Council | 38 | Lodger | Trained Nurse | Virginia |
| 9 | Nancy Smith | 34 | Lodger | Case Worker | Virginia |
| 10 | Elizabeth Cumnock | 22 | Lodger | Typist | Virginia |
| 11 | C. Grice Mcmullan | 36 | Head | Foreman | N. Carolina |
| 12 | Elizabeth Mcmullan | 33 | Wife | — | N. Carolina |
| 13 | Elizabeth Mcmullan | 7 | Daughter | — | Virginia |
| 14 | C. Grice Jr. Mcmullan | 1 | Son | — | Virginia |
| 15 | Sarah Wood | 41 | Sister in Law | Personal Shopping | N. Carolina |
| 16 | Mildred Sammens | 32 | Head | — | Virginia |
| 17 | Grace Sammens | 67 | Mother | — | Virginia |
| 18 | Sue E. Crump | 68 | Lodger | — | Virginia |
| 19 | Sarah Grant | 47 | Head | — | Virginia |
| 20 | Mary Grant THIS PERSON | 22 | Daughter | Office Clerk | Virginia |
| 21 | Edward T. Collier | 32 | Nephew | Foreman | Virginia |
| 22 | John Barringer | 35 | Head | Traffic Engineer | Virginia |
| 23 | Anne Barringer | 31 | Wife | — | Virginia |
| 24 | Erwin Alderman | 8 | Step Son | — | Virginia |
| 25 | Odessa Pollard | 23 | Cook | Cook | Virginia |
| 26 | Edward M. Davis | 36 | Head | Curator | Pennsylvania |
| 27 | Mary Davis | 29 | Wife | — | Pennsylvania |
| 28 | Edward M. Jr. Davis | 2 | Son | — | Virginia |
| 29 | Mary Davis | 0 | Daughter | — | Virginia |
| 30 | Virginia Turner | 30 | Nurse | Childs Nurse | W. Virginia |
| 31 | Henry A. Converse | 30 | Head | Traffic Engineer | Virginia |
| 32 | Mary Converse | 29 | Wife | — | Virginia |
| 33 | Melville Converse | 1 | Son | — | Virginia |
| 34 | Geneva Browning | 48 | Cook | Cook | Louisiana |
| 35 | Alice P. Martin | 76 | Head | — | Virginia |
| 36 | Juliet C. Martin | 52 | Daughter | Asst Dept | Virginia |
| 37 | Martha Martin | 50 | Daughter | — | Virginia |
| 38 | Roberta Iredell | 41 | Lodger | — | Virginia |
| 39 | Lucy Cole Durham | 57 | Head | Teacher | N. Carolina |
| 40 | Lucy Durham | 14 | Daughter | — | Georgia |
Pedigree Summary
Mary
Gen 1 · 1 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)