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Margaret Martin — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hennepin-County, Minnesota
Our Model Tree links this Margaret Martin across the 1920, 1930 and 1940 US Censuses in Hennepin-County, Minnesota (XGBoost, ~Confirmed), with identified parents Ernest & Marie — first a daughter (b.~1912), then head of a 3-person household.
Age 28
b. ~1912
Female
Daughter
Born: Minnesota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hennepin-County, Minnesota |
| Surname | Martin |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Minneapolis City |
| 1935 Residence (County) | Hennepin |
| Additional Details | |
| Occupation | Nursemaid |
| Industry | Private Home |
| Class of Worker | PW |
| Hours Worked | 45 |
| Income (1939) | 86 |
| Highest Grade | H-4 |
| 1935 Residence | Same house |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Nursemaid |
| Township / Ward | Minneapolis City |
| Est. Birth Year | ~1912 |
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 Margaret | Age | Birth yr |
|---|---|---|---|---|
| Margaret Martin | Daughter | — | 28 | ~1912 |
| George Martin | Head | — | 58 | ~1882 |
| Bessie Martin | Spouse | — | 57 | ~1883 |
Census Appearances
1920
Hennepin, Minnesota
Daughter, age 9
Hennepin, Minnesota · implied b. ~1911 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Hennepin, Minnesota
Daughter, age 18
Hennepin, Minnesota · implied b. ~1912 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Margaret L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Hennepin-County, Minnesota
Daughter, age 28
Hennepin-County, Minnesota · implied b. ~1912 — 3 household members
| Surname | Martin |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Minneapolis City |
| 1935 Residence (County) | Hennepin |
| Occupation | Nursemaid |
| Industry | Private Home |
| Class of Worker | PW |
| Hours Worked | 45 |
| Income (1939) | 86 |
| Highest Grade | H-4 |
| 1935 Residence | Same house |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 Margaret Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Ernest Martin (~0.92 confidence) and mother Marie Martin (~0.92 confidence) and father George Martin (~0.92 confidence) and mother Bessie Martin (~0.92 confidence) and father John Martin (~0.92 confidence) and mother Malvena Martin (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Ernest Martin
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Marie Martin
b. ~1881
Source mother
● Household
· direct · ~0.92
Father
George Martin
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Bessie Martin
b. ~1883
Source mother
● Household
· direct · ~0.92
Father
John Martin
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Malvena Martin
b. ~1892
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Martin
Daughter · 1940 · age 28 · b. ~1912 · 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 — 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-t0627-01986-00826)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Albert Zawaski | 27 | Head | Laborer | Minnesota |
| 42 | Gladys Zawaski | 26 | Wife | — | Minnesota |
| 43 | Michael Zawaski | 4 | Son | — | Minnesota |
| 44 | Val Erschfeld | 71 | Head | — | New York |
| 45 | Clarence Johnson | 35 | Head | Crossing Flagman | Michigan |
| 46 | Mae Johnson | 30 | Wife | — | Minnesota |
| 47 | Esther Johnson | 11 | Daughter | — | Minnesota |
| 48 | William Johnson | 9 | Son | — | Minnesota |
| 49 | Roy Johnson | 7 | Son | — | Minnesota |
| 50 | Kenneth Johnson | 6 | Son | — | Minnesota |
| 51 | Jesse Griffin | 53 | Head | Watchman | Nebraska |
| 52 | Millie Griffin | 56 | Wife | — | Nebraska |
| 53 | Ray Griffin | 30 | Son | Punch Press Operator | Nebraska |
| 54 | Robert Griffin | 21 | Son | Laborer | Iowa |
| 55 | Eugene Griffin | 19 | Son | Laborer | Iowa |
| 56 | Evelyn Griffin | 10 | Daughter | — | Minnesota |
| 57 | Rose Donbroski | 57 | Head | — | Poland |
| 58 | William Donbroski | 23 | Son | Laborer | Minnesota |
| 59 | Stanley Tolaga | 54 | Lodger | Janitor | Poland |
| 60 | Marlin T. Houter | 43 | Head | Truck Driver | Iowa |
| 61 | Lila Houter | 38 | Wife | — | Minnesota |
| 62 | Marilyn Houter | 16 | Daughter | — | Minnesota |
| 63 | Marlin Houter | 14 | Son | — | Minnesota |
| 64 | Arlys Houter | 12 | Daughter | — | Minnesota |
| 65 | Gerald Houter | 10 | Son | — | Minnesota |
| 66 | Agnes Anderson | 45 | Head | — | Iowa |
| 67 | Irving Anderson | 24 | Son | — | Minnesota |
| 68 | John Coulter | 31 | Head | Laborer | Minnesota |
| 69 | Louise Coulter | 31 | Wife | — | Minnesota |
| 70 | Virginia Coulter | 9 | Daughter | — | Minnesota |
| 71 | Priscilla Coulter | 7 | Daughter | — | Minnesota |
| 72 | Albert Gilbertson | 40 | Head | Saw Filer | Minnesota |
| 73 | Laura Gilbertson | 36 | Wife | — | Minnesota |
| 74 | Jeanette Gilbertson | 13 | Daughter | — | Minnesota |
| 75 | Olive Gilbertson | 11 | Daughter | — | Minnesota |
| 76 | Oliver Gilbertson | 11 | Son | — | Minnesota |
| 77 | Arnold Gilbertson | 8 | Son | — | Minnesota |
| 78 | George Martin | 58 | Head | — | Scotland |
| 79 | Bessie Martin | 57 | Wife | — | New York |
| 80 | Margaret Martin THIS PERSON | 28 | Daughter | Nursemaid | Minnesota |
Pedigree Summary
Margaret
Gen 1 · 6 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)