LM
Lillian Martin — 1940 US Census Record
Model Tree available1940 United States Federal Census · Aitkin-County, Minnesota
Our Model Tree links this Lillian Martin across the 1920, 1930 and 1940 US Censuses in Aitkin-County, Minnesota (XGBoost, ~Confirmed), with identified parents Elizabeth — first a spouse (b.~1899), then head of a 6-person household.
Age 41
b. ~1899
Female
Spouse
Born: Wisconsin
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Aitkin-County, Minnesota |
| Surname | Martin |
| Given Name | Lillian |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Aitkin |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Minnesota |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Township / Ward | Hill City Village |
| Est. Birth Year | ~1899 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Lillian | Age | Birth yr |
|---|---|---|---|---|
| Audrey Martin | Daughter | — | 11 | ~1929 |
| John Martin | Head | — | 42 | ~1898 |
| Lillian Martin | Spouse | — | 41 | ~1899 |
| Rosemary Martin | Daughter | — | 18 | ~1922 |
| Richard Martin | Son | — | 15 | ~1925 |
| Karen Martin | Daughter | — | 5 | ~1935 |
Census Appearances
1920
Aitkin, Minnesota
Daughter, age 21
Aitkin, Minnesota · implied b. ~1899 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Lillian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| Father's Birthplace | Norway |
| Mother's Birthplace | Wisconsin |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | W |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Mother Tongue | Norwegian |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1930
Aitkin, Minnesota
Spouse, age 31
Aitkin, Minnesota · implied b. ~1899 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Lillian A |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| Age at First Marriage | 20 |
| Father's Birthplace | Norway |
| Mother's Birthplace | Wisconsin |
| Can Read/Write | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Aitkin-County, Minnesota
Spouse, age 41
Aitkin-County, Minnesota · implied b. ~1899 — 6 household members
| Surname | Martin |
| Given Name | Lillian |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Aitkin |
| Class of Worker | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Minnesota |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 Lillian Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Elizabeth Amonson (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Elizabeth Amonson
b. ~1870
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Lillian Martin
Spouse · 1940 · age 41 · b. ~1899 · Minnesota
★ 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 — Aitkin-County, Minnesota
Open full size
1940 US Federal Census — Aitkin-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01903-00235)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Robert Olson | 26 | Head | Truck Chauffeur | Minnesota |
| 2 | Ferdinand Olson | 22 | Son | Truck Chauffeur | Minnesota |
| 3 | Harold Olson | 19 | Son | Truck Chauffeur | Minnesota |
| 4 | Marion Olson | 17 | Son | New Worker | Minnesota |
| 5 | Anna Olson | 13 | Daughter | — | Minnesota |
| 6 | Hans C. Jorgenson | 63 | Head | District Manager | Denmark |
| 7 | Lily Jorgenson | 65 | Wife | — | Minnesota |
| 8 | John T. Martin | 42 | Head | Maintainer | Minnesota |
| 9 | Lillian Martin THIS PERSON | 41 | Wife | — | Wisconsin |
| 10 | Rosemary Martin | 18 | Daughter | — | Minnesota |
| 11 | Richard Martin | 15 | Son | — | Minnesota |
| 12 | Audrey Martin | 11 | Daughter | — | Minnesota |
| 13 | Karen Martin | 5 | Daughter | — | Minnesota |
| 14 | Nicholas Rassier | 31 | Head | Common Laborer | Minnesota |
| 15 | June Rassier | 19 | Wife | — | Minnesota |
| 16 | Wellington Nixon | 60 | Head | Common Laborer | Michigan |
| 17 | Pearl Nixon | 48 | Wife | — | Michigan |
| 18 | Woodrow Nixon | 21 | Son | Tower Man | Minnesota |
| 19 | Richard Mcintire | 37 | Brother-in-law | Cook | Michigan |
| 20 | Donald Wilson | 34 | Head | Area Supervisor | Iowa |
| 21 | Velma Wilson | 32 | Wife | — | Minnesota |
| 22 | Ann Wilson | 8 | Daughter | — | Minnesota |
| 23 | Donald Jr. Wilson | 5 | Son | — | Minnesota |
| 24 | Helen Wilson | 19 | Sister | Housework | Minnesota |
| 25 | Herbert Boleman | 62 | Head | — | Wisconsin |
| 26 | Ada Boleman | 59 | Wife | — | England |
| 27 | Kenneth Boleman | 28 | Son | New Worker | Minnesota |
| 28 | Gordon Boleman | 22 | Son | Common Laborer | Minnesota |
| 29 | Paul Boleman | 17 | Son | — | Minnesota |
| 30 | Walter Gawden | 32 | Head | Common Laborer | Minnesota |
| 31 | Constance Gawden | 31 | Wife | — | Minnesota |
| 32 | Shirley Gawden | 11 | Daughter | — | Minnesota |
| 33 | Elizabeth Gawden | 7 | Daughter | — | Minnesota |
| 34 | Joanne Gawden | 6 | Daughter | — | Minnesota |
| 35 | Theodore Arens | 72 | Head | — | Germany |
| 36 | Barbara Arens | 77 | Wife | — | Minnesota |
| 37 | Charles Kaiser | 65 | Head | Manager | Wisconsin |
| 38 | Bertha Kaiser | 57 | Wife | — | Minnesota |
| 39 | Ruth Kaiser | 14 | Daughter | — | Minnesota |
| 40 | Ruth Telander | 30 | Lodger | Teacher | Minnesota |
Pedigree Summary
Lillian
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)