MF
Margaret Flynn — 1940 US Census Record
Model Tree available1940 United States Federal Census · Musselshell-County, Montana
Our Model Tree links this Margaret Flynn across the 1920, 1930 and 1940 US Censuses in Musselshell-County, Montana (XGBoost, ~Confirmed), with identified parents John & John — first a daughter (b.~1919), then head of a 5-person household.
Age 21
b. ~1919
Female
Daughter
Born: Wisconsin
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Musselshell-County, Montana |
| Surname | Flynn |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Roundup Township School District 55, Roundup |
| 1935 Residence (County) | Musselshell |
| Additional Details | |
| Occupation | Housekeeper |
| Industry | Private Home |
| Class of Worker | PW |
| Hours Worked | 28 |
| Income (1939) | 110 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Occupation | Housekeeper |
| Township / Ward | Roundup Township School District 55 Roundup |
| Est. Birth Year | ~1919 |
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 Margaret | Age | Birth yr |
|---|---|---|---|---|
| Margaret Flynn | Daughter | — | 21 | ~1919 |
| John Flynn | Head | — | 60 | ~1880 |
| Francis Flynn | Son | — | 18 | ~1922 |
| John Flynn | Son | — | 19 | ~1921 |
| Margaret Flynn | Spouse | — | 57 | ~1883 |
Census Appearances
1920
Musselshell, Montana
Daughter, age 2
Musselshell, Montana · implied b. ~1918 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Flynn |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1930
Musselshell, Montana
Daughter, age 12
Musselshell, Montana · implied b. ~1918 — 49 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Flynn |
| Given Name | Margaret |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Scotland |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Musselshell-County, Montana
Daughter, age 21
Musselshell-County, Montana · implied b. ~1919 — 5 household members
| Surname | Flynn |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Roundup Township School District 55, Roundup |
| 1935 Residence (County) | Musselshell |
| Occupation | Housekeeper |
| Industry | Private Home |
| Class of Worker | PW |
| Hours Worked | 28 |
| Income (1939) | 110 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| 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 Margaret Flynn across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Flynn (~0.92 confidence) and father John Flynn (~0.92 confidence) and mother Margaret Flynn (~0.92 confidence) and mother Mary Flynn (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Flynn
b. ~1880
Source father
● Household
· direct · ~0.92
Father
John Flynn
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Margaret Flynn
b. ~1883
Source mother
● Household
· direct · ~0.92
Mother
Mary Flynn
b. ~1883
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Flynn
Daughter · 1940 · age 21 · b. ~1919 · Montana
★ You are viewing this record
Sibling
Francis Flynn
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Flynn
Sibling · 1940 · age 19
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 — Musselshell-County, Montana
Open full size
1940 US Federal Census — Musselshell-County, Montana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02226-00179)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Bublich | 11 | Son | — | Montana |
| 2 | Betty Bublich | 8 | Daughter | — | Montana |
| 3 | Shirley Ann Bublich | 5 | Daughter | — | Montana |
| 4 | Marko Vranish | 60 | Head | Timberman | Jugoslavia |
| 5 | Anna Vranish | 55 | Wife | — | Jugoslavia |
| 6 | Marko Jr Vranish | 20 | Son | Rock Picker | Montana |
| 7 | Steve Vranish | 17 | Son | Rock Picker | Montana |
| 8 | Matt Vranish | 14 | Son | — | Montana |
| 9 | Anton Moyes | 59 | Head | Tracklayer | Jugoslavia |
| 10 | Joe E Mc Crea | 68 | Head | — | Missouri |
| 11 | Ellen Barry | 61 | Head | — | Scotland |
| 12 | Thomas Hannon | 42 | Son | — | Scotland |
| 13 | Mary Hannon | 31 | Daughter | Chambermaid | Scotland |
| 14 | Joseph Hannon | 26 | Son | Night Attendant | Montana |
| 15 | Alex Marcinkowski | 50 | Head | Tracklayer Helper | Poland |
| 16 | Victoria Marcinkowski | 45 | Wife | — | Poland |
| 17 | Helen Marcinkowski | 23 | Daughter | Apprentice Seamstress | Montana |
| 18 | Maria Marcinkowski | 19 | Daughter | New Worker | Montana |
| 19 | Mary Rose Marcinkowski | 13 | Daughter | — | Montana |
| 20 | George Marcinkowski | 10 | Son | — | Montana |
| 21 | Grace Lawrence | 76 | Head | — | Jugoslavia |
| 22 | William Lawrence | 39 | Stepson | Brakeman | Montana |
| 23 | Mike Crnkovich | 60 | Head | Timberman | Jugoslavia |
| 24 | Dorothy Crnkovich | 59 | Wife | — | Jugoslavia |
| 25 | John Crnkovich | 24 | Son | Tracklayer Helper | Montana |
| 26 | Henry B Wielman | 33 | Head | Machine Operator | Illinois |
| 27 | Anna Wielman | 27 | Wife | — | Montana |
| 28 | John Flynn | 60 | Head | Sandman | Free State |
| 29 | Margaret Flynn | 57 | Wife | — | Scotland |
| 30 | Margaret Flynn THIS PERSON | 21 | Daughter | Housekeeper | Wisconsin |
| 31 | John Flynn | 19 | Son | Cutting Machine Deliverer | Montana |
| 32 | Francis Flynn | 18 | Son | Clerk | Montana |
| 33 | George Burt | 52 | Head | Laborer | Scotland |
| 34 | Andrew Burt | 50 | Brother | Laborer | Scotland |
| 35 | James Rae | 40 | Head | Motorman | Scotland |
| 36 | Sally Rae | 33 | Wife | — | Iowa |
| 37 | Isabella Rae | 17 | Daughter | — | Montana |
| 38 | Betty Jane Rae | 12 | Daughter | — | Montana |
| 39 | Jessie Rae | 63 | Head | — | Scotland |
| 40 | Clair Moss | 32 | Head | Cutting Machine Operator | Iowa |
Pedigree Summary
Margaret + 2 siblings
Gen 1 · 4 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)