MF
Mary Farley — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hennepin-County, Minnesota
Our Model Tree links this Mary Farley across the 1930 and 1940 US Censuses in Hennepin-County, Minnesota (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 8-person household.
Age 22
b. ~1918
Female
Daughter
Born: Minnesota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hennepin-County, Minnesota |
| Surname | Farley |
| Given Name | Mary Jane |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Minneapolis City |
| 1935 Residence (County) | Hennepin |
| Additional Details | |
| Occupation | Stenographer |
| Industry | Life Insurance |
| Class of Worker | PW |
| Hours Worked | 45 |
| Income (1939) | 900 |
| Highest Grade | C 4 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Stenographer |
| Township / Ward | Minneapolis City |
| Est. Birth Year | ~1918 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Kathleen Farley | Daughter | — | 17 | ~1923 |
| James Farley | Son | — | 30 | ~1910 |
| Eugene Farley | Head | — | 59 | ~1881 |
| Mary Farley | Daughter | — | 22 | ~1918 |
| Robert Farley | Son | — | 21 | ~1919 |
| William Farley | Son | — | 19 | ~1921 |
| Mary Farley | Spouse | — | 58 | ~1882 |
| David Farley | Son | — | 14 | ~1926 |
Census Appearances
1930
Hennepin, Minnesota
Daughter, age 12
Hennepin, Minnesota · implied b. ~1918 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Farley |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | New York |
| Mother's Birthplace | Wisconsin |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Hennepin-County, Minnesota
Daughter, age 22
Hennepin-County, Minnesota · implied b. ~1918 — 8 household members
| Surname | Farley |
| Given Name | Mary Jane |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Minneapolis City |
| 1935 Residence (County) | Hennepin |
| Occupation | Stenographer |
| Industry | Life Insurance |
| Class of Worker | PW |
| Hours Worked | 45 |
| Income (1939) | 900 |
| Highest Grade | C 4 |
| 1935 Residence | Same place |
| 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 Mary Farley across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Farley
Daughter · 1940 · age 22 · b. ~1918 · Minnesota
★ You are viewing this record
Sibling
James Farley
Sibling · 1940 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Farley
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Farley
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kathleen Farley
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Farley
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
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-t0627-01993-00238)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Eugene T. Farley | 59 | Head | Teacher | New York |
| 2 | Mary E. Farley | 58 | Wife | — | Wisconsin |
| 3 | James G. Farley | 30 | Son | Freight Auditor | Minnesota |
| 4 | Mary Jane Farley THIS PERSON | 22 | Daughter | Stenographer | Minnesota |
| 5 | Robert Farley | 21 | Son | Band Leader - Musician | Minnesota |
| 6 | William Farley | 19 | Son | — | Minnesota |
| 7 | Kathleen Anne Farley | 17 | Daughter | — | Minnesota |
| 8 | David Farley | 14 | Son | — | Minnesota |
| 9 | Albert Rosman | 61 | Head | Postal Clerk | Minnesota |
| 10 | Hugh Halsted | 28 | In Law | Mechanic | Wisconsin |
| 11 | Margaret Halsted | 27 | Daughter | — | Minnesota |
| 12 | Caran Anne Halsted | 2 | Daughter | — | Minnesota |
| 13 | Theodore Russell | 71 | Head | — | Illinois |
| 14 | Mary Russell | 66 | Wife | — | Ohio |
| 15 | Theodore Jr. Russell | 36 | Son | Clerk | Minnesota |
| 16 | Margaret Dickinson | 70 | Lodger | — | Minnesota |
| 17 | Edward Norman | 63 | Head | Postal Clerk | Minnesota |
| 18 | Bertha Norman | 59 | Sister | — | Wisconsin |
| 19 | Warren Morse | 61 | Head | Salesman | Wisconsin |
| 20 | Ella Morse | 57 | Wife | — | Sweden |
| 21 | Eloise Morse | 19 | Daughter | Clerk | Minnesota |
| 22 | Marcia Morse | 16 | Daughter | — | Minnesota |
| 23 | Helen Joyce Morse | 13 | Lodger | — | Minnesota |
| 24 | Lenora Conley | 12 | Lodger | — | Minnesota |
| 25 | George Ackerson | 66 | Head | Salesman | Iowa |
| 26 | Carolyn Ackerson | 67 | Wife | — | Minnesota |
| 27 | Valencia Ackerson | 37 | Daughter | Teacher | Minnesota |
| 28 | Hans Helmersen | 55 | Head | Painter | Norway |
| 29 | Ida Helmersen | 56 | Wife | — | Minnesota |
| 30 | Harriet Helmersen | 26 | Daughter | Stenographer | Minnesota |
| 31 | Genevieve Helmersen | 23 | Daughter | Operator | Minnesota |
| 32 | Bennie Helmersen | 20 | Son | Attendant | Minnesota |
| 33 | Mary Lou Helmersen | 12 | Daughter | — | Minnesota |
| 34 | Ann Finnigan | 78 | Head | — | Canada |
| 35 | Grace Finnigan | 42 | Daughter | Bookkeeper | Minnesota |
| 36 | Frank Walker | 50 | Head | Salesman | Minnesota |
| 37 | Edith M. Walker | 50 | Wife | — | Minnesota |
| 38 | William Rademaker | 31 | Head | Physician | Minnesota |
| 39 | Eileen Rademaker | 26 | Wife | — | Minnesota |
| 40 | John C. Rademaker | 3 | 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)