WM
William Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hennepin-County, Minnesota
Our Model Tree links this William Martin across the 1920, 1930 and 1940 US Censuses in Hennepin-County, Minnesota (XGBoost, ~Confirmed) — first a head (b.~1885), then head of a 7-person household.
Age 55
b. ~1885
Male
Head
Born: Minnesota
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Hennepin-County, Minnesota |
| Surname | Martin |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Minnesota |
| 1935 Residence (City) | St. Louis Park Village |
| 1935 Residence (County) | Hennepin |
| Additional Details | |
| Occupation | Treasurer |
| Industry | milling manufacturing |
| Class of Worker | PW |
| Hours Worked | 35 |
| Income (1939) | 3000 |
| Highest Grade | 8 |
| 1935 Residence | Same House |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Treasurer |
| 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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Jane Martin | Daughter | — | 27 | ~1913 |
| Nancy Martin | Daughter | — | 11 | ~1929 |
| William Martin | Head | — | 55 | ~1885 |
| Paul Martin | Son | — | 11 | ~1929 |
| Gordon Martin | Son | — | 18 | ~1922 |
| William Martin | Son | — | 23 | ~1917 |
| Jane Martin | Spouse | — | 51 | ~1889 |
Census Appearances
1920
Hennepin, Minnesota
Head, age 33
Hennepin, Minnesota · implied b. ~1887 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Minnesota |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Finisher |
| Industry | Casket Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Hennepin, Minnesota
Head, age 44
Hennepin, Minnesota · implied b. ~1886 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | William A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Minnesota |
| Age at First Marriage | 26 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Painter |
| Industry | Auto Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 6000 |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Hennepin-County, Minnesota
Head, age 55
Hennepin-County, Minnesota · implied b. ~1885 — 7 household members
| Surname | Martin |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Minnesota |
| 1935 Residence (City) | St. Louis Park Village |
| 1935 Residence (County) | Hennepin |
| Occupation | Treasurer |
| Industry | milling manufacturing |
| Class of Worker | PW |
| Hours Worked | 35 |
| Income (1939) | 3000 |
| Highest Grade | 8 |
| 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 William Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
William Martin
Head · 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-t0627-01926-00576)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Jessie Nelson | 58 | Head | — | New York |
| 42 | Forrest Nelson | 28 | Son | Service Man | S. Dakota |
| 43 | John P. Seeliger | 57 | Head | — | Minnesota |
| 44 | Effie Seeliger | 54 | Wife | — | Minnesota |
| 45 | John P. Jr. Seeliger | 22 | Son | — | Minnesota |
| 46 | Caroline Kirschman | 35 | Head | Bookkeeper | Minnesota |
| 47 | Peter Meisneburg | 71 | Father | Salesman | Minnesota |
| 48 | Christine Meisneburg | 68 | Mother | — | Minnesota |
| 49 | Oscar Nelson | 42 | Head | Painter | Minnesota |
| 50 | Signe Nelson | 33 | Wife | — | Minnesota |
| 51 | Joan Nelson | 5 | Daughter | — | Minnesota |
| 52 | William Martin THIS PERSON | 55 | Head | Treasurer | Minnesota |
| 53 | Jane Martin | 51 | Wife | — | Minnesota |
| 54 | Jane A. Martin | 27 | Daughter | Typist | Minnesota |
| 55 | William Martin | 23 | Son | — | Minnesota |
| 56 | Gordon M. Martin | 18 | Son | — | Minnesota |
| 57 | Nancy Ann Martin | 11 | Daughter | — | Minnesota |
| 58 | Paul Allan Martin | 11 | Son | — | Minnesota |
| 59 | Orrin C. Henderson | 30 | Head | Assistant Auditor | Minnesota |
| 60 | Leona Henderson | 30 | Wife | — | Minnesota |
| 61 | Marjorie Tate | 31 | Lodger | Typist | Minnesota |
| 62 | Margaret Halan | 42 | Head | — | Minnesota |
| 63 | Lawrence Halan | 16 | Son | Clerk | Minnesota |
| 64 | William Halan | 15 | Son | — | Minnesota |
| 65 | Marilyn Halan | 13 | Daughter | — | Minnesota |
| 66 | Richard Halan | 10 | Son | — | Minnesota |
| 67 | Nancy Halan | 7 | Daughter | — | Minnesota |
| 68 | George Schuler | 26 | Head | Utility Man | Minnesota |
| 69 | Joyce Schuler | 18 | Daughter | — | Minnesota |
| 70 | Alice Denny | 71 | Mother | — | Wisconsin |
| 71 | Joe Smith | 49 | Head | Proprietor | Minnesota |
| 72 | Bertha Smith | 34 | Wife | — | Minnesota |
| 73 | Earl Runde | 44 | Head | Instructor | Minnesota |
| 74 | Josephine Runde | 45 | Wife | — | Wisconsin |
| 75 | Harry Forshier | 38 | Head | Laborer | Iowa |
| 76 | Viola Forshier | 36 | Wife | — | Wisconsin |
| 77 | Kenneth Forshier | 13 | Son | — | Minnesota |
| 78 | Beverly Forshier | 5 | Daughter | — | Minnesota |
| 79 | W. Clark | 36 | Head | Clerk Order | Wisconsin |
| 80 | Florence Clark | 49 | Wife | — | South Dakota |
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)