MJ
Maggie Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Denver-County, Colorado
Our Model Tree links this Maggie Johnson across the 1920, 1930 and 1940 US Censuses in Denver-County, Colorado (XGBoost, ~Confirmed) — first a spouse (b.~1898), then head of a 5-person household.
Age 42
b. ~1898
Female
Spouse
Born: Kansas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Denver-County, Colorado |
| Surname | Johnson |
| Given Name | Maggie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | Denver |
| 1935 Residence (County) | Denver |
| Additional Details | |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Township / Ward | Denver |
| 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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Maggie | Age | Birth yr |
|---|---|---|---|---|
| Esther Johnson | Daughter | — | 20 | ~1920 |
| Margaret Johnson | Daughter | — | 7 | ~1933 |
| Henry Johnson | Head | — | 45 | ~1895 |
| John Johnson | Son | — | 16 | ~1924 |
| Maggie Johnson | Spouse | — | 42 | ~1898 |
Census Appearances
1920
Denver, Colorado
Spouse, age 21
Denver, Colorado · implied b. ~1899 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Maggie J |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Married |
| Birthplace | Kansas |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Iowa |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1930
Denver, Colorado
Spouse, age 32
Denver, Colorado · implied b. ~1898 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Maggie J |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Kansas |
| Age at First Marriage | 19 |
| Father's Birthplace | United States |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Denver-County, Colorado
Spouse, age 42
Denver-County, Colorado · implied b. ~1898 — 5 household members
| Surname | Johnson |
| Given Name | Maggie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | Denver |
| 1935 Residence (County) | Denver |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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 Maggie Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Maggie Johnson
Spouse · 1940 · age 42 · b. ~1898 · Colorado
★ 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 — Denver-County, Colorado
Open full size
1940 US Federal Census — Denver-County, Colorado
Page Contents
37 people indexed on this census page (nara:1940:m-t0627-00486-00122)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | James Gordon Neelands | 9 | Son | — | Colorado |
| 42 | Laura Lee Neelands | 6 | Daughter | — | Colorado |
| 43 | Lois Neelands | 2 | Daughter | — | Colorado |
| 44 | Lena C. Neelands | 51 | Mother | Housekeeper | Missouri |
| 46 | Henry L. Johnson | 45 | Head | Laborer | Nebraska |
| 47 | Maggie Johnson THIS PERSON | 42 | Wife | — | Kansas |
| 48 | Esther Matilda Johnson | 20 | Daughter | — | Colorado |
| 49 | John Howard Johnson | 16 | Son | Laborer | Colorado |
| 50 | Margaret Pauline Johnson | 7 | Daughter | — | Colorado |
| 52 | Chas. Krieger | 20 | Head | — | Colorado |
| 53 | Florence Signy Krieger | 19 | Wife | — | Colorado |
| 54 | Morgan Derengy | 19 | Head | Laborer | Colorado |
| 55 | Gladys Derengy | 37 | Mother | — | Colorado |
| 56 | Amelia Graham | 61 | Grandmother | — | Iowa |
| 57 | Marshall De Boopman | 22 | Head | Truck Driver | Iowa |
| 58 | Edith De Boopman | 22 | Wife | — | Nebraska |
| 59 | George De Boopman | 50 | Head | Stationary Engineer | Iowa |
| 60 | Bessie De Boopman | 48 | Wife | — | Iowa |
| 61 | George De Boopman | 10 | Son | — | Colorado |
| 62 | Fred De Boopman | 10 | Son | — | Colorado |
| 63 | Gordon De Boopman | 7 | Son | — | Colorado |
| 64 | Myrtle R. Larson | 50 | Head | — | Illinois |
| 65 | Shirley Larson | 14 | Daughter | — | So. Dakota |
| 66 | Wm. A. Leonhard | 29 | Head | Laborer | Nebraska |
| 67 | Helen Leonhard | 25 | Wife | — | Colorado |
| 68 | Jesse G. Ayler | 30 | Head | Machinist | Missouri |
| 69 | Annabelle Ayler | 33 | Wife | — | Colorado |
| 70 | Jennie Ayer | 38 | Head | — | Missouri |
| 71 | John Dirschl | 17 | Son | Errand Boy | Illinois |
| 72 | Margaret Dirschl | 16 | Daughter | — | Illinois |
| 73 | William Dirschl | 13 | Son | — | Illinois |
| 74 | Robert Ayer | 6 | Son | — | Colorado |
| 75 | Joseph D. Okenstrait | 30 | Head | Gravel Hauler | Colorado |
| 76 | Pauline Margaret Okenstrait | 25 | Wife | — | Indiana |
| 77 | Helen Irene Okenstrait | 5 | Daughter | — | Colorado |
| 78 | Ruth Jean Okenstrait | 0 | Daughter | — | Colorado |
| 80 | Boyce Boyen | 25 | Head | Painter | Arkansas |
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)