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Margaret Mcgrath — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hennepin-County, Minnesota
Our Model Tree links this Margaret Mcgrath across the 1920, 1930 and 1940 US Censuses in Hennepin-County, Minnesota (XGBoost, ~Confirmed), with identified parents J & Nicholas — first a daughter (b.~1915), then head of a 4-person household.
Age 25
b. ~1915
Female
Daughter
Born: Minnesota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hennepin-County, Minnesota |
| Surname | McGrath |
| Given Name | Margaret A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Robbinsdale City |
| 1935 Residence (County) | Hennepin |
| Additional Details | |
| Occupation | stenographer |
| Industry | conservatory of music |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 96 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Stenographer |
| Township / Ward | Robbinsdale City |
| Est. Birth Year | ~1915 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Here Mcgrath | Other | — | — | |
| Margaret Mcgrath | Daughter | — | 25 | ~1915 |
| Margaret Mcgrath | Spouse | — | 65 | ~1875 |
| J Mcgrath | Head | — | 70 | ~1870 |
Census Appearances
1920
Hennepin, Minnesota
Daughter, age 5
Hennepin, Minnesota · implied b. ~1915 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McGrath |
| Given Name | Margaret A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Canada |
| Mother's Birthplace | Minnesota |
| Occupation | none |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Hennepin, Minnesota
Daughter, age 15
Hennepin, Minnesota · implied b. ~1915 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McGrath |
| Given Name | Margaret I. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Canada-English |
| Mother's Birthplace | Minnesota |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Hennepin-County, Minnesota
Daughter, age 25
Hennepin-County, Minnesota · implied b. ~1915 — 4 household members
| Surname | McGrath |
| Given Name | Margaret A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Robbinsdale City |
| 1935 Residence (County) | Hennepin |
| Occupation | stenographer |
| Industry | conservatory of music |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 96 |
| Highest Grade | Hs 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 Margaret Mcgrath across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father J Mcgrath (~0.92 confidence) and father Nicholas Mcgrath (~0.92 confidence) and father Rich Mcgrath (~0.92 confidence) and mother Margaret Mcgrath (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
J Mcgrath
b. ~1870
Source father
● Household
· direct · ~0.92
Father
Nicholas Mcgrath
b. ~1870
Source father
● Household
· direct · ~0.92
Father
Rich Mcgrath
b. ~1871
Source father
● Household
· direct · ~0.92
Mother
Margaret Mcgrath
b. ~1875
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Mcgrath
Daughter · 1940 · age 25 · b. ~1915 · 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-t0627-01926-00262)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Margaret Davie | 38 | Wife | — | Minnesota |
| 2 | Marshall Davie | 13 | Son | — | Minnesota |
| 3 | Kenneth Hartley | 28 | Head | Truck Driver | Minnesota |
| 4 | Stella Hartley | 26 | Wife | Packer | Minnesota |
| 5 | Kenneth Hartley | 5 | Son | — | Minnesota |
| 6 | Charles E. Lucas | 54 | Head | Auditor | New York |
| 7 | Eleanor Lucas | 54 | Wife | Beautician | Minnesota |
| 8 | Eugene C. Nisely | 43 | Head | Salesman | Illinois |
| 9 | Dorothy Nisely | 37 | Wife | — | Wisconsin |
| 10 | Eugene Nisely | 8 | Son | — | Minnesota |
| 11 | Roger Nisely | 3 | Son | — | Minnesota |
| 12 | Jeanne Nisely | 5 | Daughter | — | Minnesota |
| 13 | Edwin D. Dow | 54 | Head | Carpenter | Maine |
| 14 | Inga Dow | 52 | Wife | — | Ireland |
| 15 | Frederick J. Strix | 61 | Head | Sales Manager | So. Dakota |
| 16 | Sadie Strix | 61 | Wife | — | Iowa |
| 17 | Mildred J. Strix | 23 | Daughter | Secretary | Minnesota |
| 18 | Janet Strix | 18 | Daughter | — | Minnesota |
| 19 | J. D. Mcgrath | 70 | Head | Foreman | Canada |
| 20 | Margaret A. Mcgrath | 65 | Wife | — | Minnesota |
| 21 | Margaret A. Mcgrath THIS PERSON | 25 | Daughter | Stenographer | Minnesota |
| 22 | (Here Ends Block 4100 And Begins Block 4200) Mcgrath | None | — | — | — |
| 23 | Odin C. Dahl | 36 | Head | Foreman | Minnesota |
| 24 | Adeline Dahl | 38 | Wife | — | Minnesota |
| 25 | Richard Dahl | 14 | Son | — | Minnesota |
| 26 | Russell T. Belknap | 37 | Head | Linotype Operator | Minnesota |
| 27 | Frances A. Belknap | 37 | Wife | — | So. Dakota |
| 28 | Neil Belknap | 7 | Son | — | No. Dakota |
| 29 | Albert L. Thompson | 36 | Head | Interior Display | Wisconsin |
| 30 | Mabel Q. Thompson | 30 | Wife | — | Minnesota |
| 31 | Alfred D. Zuecke | 35 | Head | Delivery Man | Minnesota |
| 32 | Marianne Zuecke | 34 | Wife | — | Minnesota |
| 33 | Geoffrey Zuecke | 4 | Son | — | Minnesota |
| 34 | Carol Zuecke | 10 | Daughter | — | Minnesota |
| 35 | George B. Megson | 46 | Head | Automobile Painter | Minnesota |
| 36 | Harriet Megson | 42 | Wife | — | Wisconsin |
| 37 | Roberta Megson | 15 | Daughter | — | Minnesota |
| 38 | Alex D. Anderson | 45 | Head | Carpenter | Sweden |
| 39 | Nora Anderson | 50 | Wife | — | Minnesota |
| 40 | Lawrence Anderson | 5 | Son | — | Minnesota |
Related Census Records
Pedigree Summary
Margaret
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)