MG
Mary Gardner — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hennepin-County, Minnesota
Our Model Tree links this Mary Gardner across the 1930 and 1940 US Censuses in Hennepin-County, Minnesota (XGBoost, ~Confirmed) — first a spouse (b.~1885), then head of a 9-person household.
Age 55
b. ~1885
Female
Spouse
Born: Michigan
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Hennepin-County, Minnesota |
| Surname | Gardner |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Minneapolis |
| 1935 Residence (County) | Hennepin |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | 6 |
| 1935 Residence | Minnesota |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | St Louis Park Village |
| Est. Birth Year | ~1885 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Winifred Gardner | Daughter | — | 20 | ~1920 |
| Katherine Gardner | Daughter | — | 25 | ~1915 |
| Gladys Gardner | Daughter | — | 23 | ~1917 |
| George Gardner | Head | — | 50 | ~1890 |
| Robert Gardner | Son | — | 17 | ~1923 |
| Harry Gardner | Son | — | 26 | ~1914 |
| William Gardner | Son | — | 21 | ~1919 |
| George Gardner | Son | — | 13 | ~1927 |
| Mary Gardner | Spouse | — | 55 | ~1885 |
Census Appearances
1930
Hennepin, Minnesota
Other, age 45
Hennepin, Minnesota · implied b. ~1885 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gardner |
| Given Name | Mary |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Michigan |
| Father's Birthplace | Luxemburg |
| Mother's Birthplace | Belgium |
| Class of Worker | 26 |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Hennepin-County, Minnesota
Spouse, age 55
Hennepin-County, Minnesota · implied b. ~1885 — 9 household members
| Surname | Gardner |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Minneapolis |
| 1935 Residence (County) | Hennepin |
| Income (1939) | 0 |
| Highest Grade | 6 |
| 1935 Residence | Minnesota |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 Gardner across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Gardner
Spouse · 1940 · age 55 · b. ~1885 · Minnesota
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Hennepin-County, Minnesota
Open full size
1940 US Federal Census — Hennepin-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01926-00545)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Alden Bach | 40 | Head | Executive Manager | Minnesota |
| 2 | Maude Bach | 39 | Wife | — | Minnesota |
| 3 | Mary Bach | 15 | Daughter | — | Minnesota |
| 4 | John Bach | 13 | Son | — | Minnesota |
| 5 | Noel Crocker | 33 | Head | Head Of Dept. | Minnesota |
| 6 | Ardell Crocker | 29 | Wife | — | Minnesota |
| 7 | Robert Crocker | 4 | Son | — | Minnesota |
| 8 | Thomas Crocker | 1 | Son | — | Minnesota |
| 9 | Andrew Hoglund | 58 | Head | Carpenter | Sweden |
| 10 | Helen Hoglund | 53 | Wife | — | Sweden |
| 11 | Walter Hoglund | 28 | Son | Drafting | Minnesota |
| 12 | Arnold Hoglund | 22 | Son | Inspector | Minnesota |
| 13 | George Gardner | 50 | Head | Foreman | England |
| 14 | Mary Gardner THIS PERSON | 55 | Wife | — | Michigan |
| 15 | Harry Gardner | 26 | Son | Clerical Worker | Minnesota |
| 16 | Katherine Gardner | 25 | Daughter | Packer | Minnesota |
| 17 | Gladys Gardner | 23 | Daughter | Telephone Oper. | Minnesota |
| 18 | William Gardner | 21 | Son | Common Labor | Minnesota |
| 19 | Winifred Gardner | 20 | Daughter | — | Minnesota |
| 20 | Robert P. Gardner | 17 | Son | — | Minnesota |
| 21 | George Gardner | 13 | Son | — | Minnesota |
| 22 | Mels H. Rudeen | 36 | Head | Salesman | Minnesota |
| 23 | Evelyn Rudeen | 32 | Wife | — | Minnesota |
| 24 | Richard Rudeen | 6 | Son | — | Minnesota |
| 25 | Dianne Rudeen | 2 | Daughter | — | Minnesota |
| 26 | Howard Clark | 43 | Head | Traffic Manager | Minnesota |
| 27 | Elvira E. Clark | 41 | Wife | — | Minnesota |
| 28 | William Clark | 17 | Son | — | Minnesota |
| 29 | Margary Clark | 14 | Daughter | — | Minnesota |
| 30 | Ivan Hagen | 37 | Head | Buyer | Norway |
| 31 | Bernice Hagen | 32 | Wife | — | Minnesota |
| 32 | Jerome R. Hagen | 1 | Son | — | Minnesota |
| 33 | Douglas Nash | 26 | Head | Musician | Kansas |
| 34 | Catherine Nash | 25 | Wife | — | Iowa |
| 35 | Douglas Nash | 4 | Son | — | Minnesota |
| 36 | Penley Nash | 2 | Son | — | Minnesota |
| 37 | Leo Wineman | 53 | Head | Salesman | Illinois |
| 38 | Nellie Wineman | 53 | Wife | — | Minnesota |
| 39 | Robert Wineman | 22 | Son | Meat Cutter | Minnesota |
| 40 | John Wineman | 16 | Son | — | Minnesota |
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)