JH
John Harding — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Fairfax-County, Virginia
Our Model Tree links this John Harding across the 1920, 1930 and 1940 US Censuses in Fairfax-County, Virginia (XGBoost, ~Confirmed) — first a head (b.~1898), then head of a 3-person household.
Age 42
b. ~1898
Male
Head
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Fairfax-County, Virginia |
| Surname | Harding |
| Given Name | John R. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Fort Peck |
| 1935 Residence (County) | Phillips |
| Additional Details | |
| Occupation | Captain |
| Industry | U.S. Army |
| Class of Worker | GW |
| Hours Worked | 39 |
| Income (1939) | 4000 |
| Highest Grade | C 4 |
| 1935 Residence | Montana |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Captain |
| Township / Ward | Mount |
| Est. Birth Year | ~1898 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Nancy Harding | Daughter | — | 18 | ~1922 |
| Beata Harding | Spouse | — | 42 | ~1898 |
| John Harding | Head | — | 42 | ~1898 |
Census Appearances
1920
Fairfax, Virginia
Other, age 22
Fairfax, Virginia · implied b. ~1898 — 15 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hardin |
| Given Name | John R |
| Relationship to Head | 2nd Lieut |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Army officer |
| Industry | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
Head, age 32
Fairfax, Virginia · implied b. ~1898 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hardin |
| Given Name | John S. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 22 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Officer |
| Industry | U. S. Army |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | Un |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Fairfax-County, Virginia
Head, age 42
Fairfax-County, Virginia · implied b. ~1898 — 3 household members
| Surname | Harding |
| Given Name | John R. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Fort Peck |
| 1935 Residence (County) | Phillips |
| Occupation | Captain |
| Industry | U.S. Army |
| Class of Worker | GW |
| Hours Worked | 39 |
| Income (1939) | 4000 |
| Highest Grade | C 4 |
| 1935 Residence | Montana |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 John Harding across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Harding
Head · 1940 · age 42 · b. ~1898 · 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 — Fairfax-County, Virginia
Open full size
1940 US Federal Census — Fairfax-County, Virginia
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04261-00711)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Stella (X) Miller | 32 | Wife | — | Ohio |
| 2 | Mary Miller | 7 | Daughter | — | Indiana |
| 3 | John Miller | 6 | Son | — | D.C. |
| 4 | Margaret Miller | 4 | Daughter | — | Virginia |
| 5 | Frank C. Creighton | 65 | Head | — | Virginia |
| 6 | Helen M. Creighton | 54 | Wife | — | New York |
| 7 | Frank A. Heileman | 49 | Head | Lieutenant | Missouri |
| 8 | Margaret Heileman | 43 | Wife | — | Missouri |
| 9 | Margaret Heileman | 19 | Daughter | — | Georgia |
| 10 | John R. Harding THIS PERSON | 42 | Head | Captain | Maryland |
| 11 | Beata Harding | 42 | Wife | — | Maryland |
| 12 | Nancy Harding | 18 | Daughter | — | D.C. |
| 13 | Nelson T. Snyder | 47 | Head | Supervisor | West Virginia |
| 14 | Lydia H. Snyder | 39 | Wife | — | Virginia |
| 15 | H. Hammond Snyder | 19 | Son | — | Virginia |
| 16 | Nelson T. Snyder | 15 | Son | — | Virginia |
| 17 | Oscar (X) Carter | 35 | Head | Senior Engineer | Virginia |
| 18 | Annabel Carter | 31 | Wife | — | Florida |
| 19 | Omar O. Marquette | 46 | Head | Officer | Michigan |
| 20 | Edith H. Marquette | 39 | Wife | — | Georgia |
| 21 | Georgia Newman | 19 | Servant | Servant | Florida |
| 22 | Anton S. Marshall | 46 | Head | Lawyer | New Jersey |
| 23 | Helen R. Marshall | 40 | Wife | Agent | New Jersey |
| 24 | Marlene Marshall | 17 | Daughter | — | New Jersey |
| 25 | Linton S. Marshall | 12 | Son | — | New Jersey |
| 26 | John Marshall | 10 | Son | — | New Jersey |
| 27 | Milton H. St. Clair | 45 | Friend | Agent | New Jersey |
| 28 | Harry H. (X) Bentley | 57 | Head | Arch. | Iowa |
| 29 | Bernice B. Bentley | 55 | Sister | Music Teacher | Iowa |
| 30 | Frederick A. Bullard | 32 | Head | Lawyer | New York |
| 31 | Mary B. (X) Bullard | 32 | Wife | — | Minnesota |
| 32 | Dill W. Bullard | 1 | Daughter | — | D.C. |
| 33 | Mary E. Whitt | 30 | Servant | Maid | South Carolina |
| 34 | Floyd W. Paul | 48 | Head | Sales Manager | Iowa |
| 35 | Helen S. Paul | 48 | Wife | — | Iowa |
| 36 | Jane H. Wilson | 72 | Head | — | Virginia |
| 37 | Bernice H. Wilson | 33 | Daughter | Staff Executive | Virginia |
| 38 | Mary B. Christian | 35 | Daughter | Stenographer | Virginia |
| 39 | Frank S. Christian | 12 | Son | — | Virginia |
| 40 | Gardner L. Boothe | 42 | Head | Technical Asst. | Virginia |
Related Census Records
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)