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Mary Murphy — 1940 US Census Record
Model Tree available1940 United States Federal Census · Faribault-County, Minnesota
Our Model Tree links this Mary Murphy across the 1920, 1930 and 1940 US Censuses in Faribault-County, Minnesota (XGBoost, ~Confirmed), with identified parents William & William — first a daughter (b.~1919), then head of a 11-person household.
Age 21
b. ~1919
Female
Daughter
Born: Minnesota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Faribault-County, Minnesota |
| Surname | Murphy |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Jo Daviess |
| 1935 Residence (County) | Faribault |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Jo Daviess |
| 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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Lehesa Murphy | Daughter | — | 13 | ~1927 |
| Mary Murphy | Daughter | — | 21 | ~1919 |
| Naomi Murphy | Daughter | — | 17 | ~1923 |
| William Murphy | Head | — | 56 | ~1884 |
| Gerald Murphy | Son | — | 16 | ~1924 |
| Stanley Murphy | Son | — | 10 | ~1930 |
| Duane Murphy | Son | — | 8 | ~1932 |
| Harlan Murphy | Son | — | 11 | ~1929 |
| Clement Murphy | Son | — | 19 | ~1921 |
| William Murphy | Son | — | 12 | ~1928 |
| Isabelle Murphy | Spouse | — | 47 | ~1893 |
Census Appearances
1920
Faribault, Minnesota
Daughter, age
Faribault, Minnesota · implied b. ~1920 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Can Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Faribault, Minnesota
Daughter, age 11
Faribault, Minnesota · implied b. ~1919 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Faribault-County, Minnesota
Daughter, age 21
Faribault-County, Minnesota · implied b. ~1919 — 11 household members
| Surname | Murphy |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Jo Daviess |
| 1935 Residence (County) | Faribault |
| Class of Worker | 0 |
| 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 Mary Murphy across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Murphy (~0.92 confidence) and father William Murphy (~0.92 confidence) and mother Isabell Murphy (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Murphy
b. ~1886
Source father
● Household
· direct · ~0.92
Father
William Murphy
b. ~1884
Source father
● Household
· direct · ~0.92
Mother
Isabell Murphy
b. ~1894
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Murphy
Daughter · 1940 · age 21 · b. ~1919 · Minnesota
★ You are viewing this record
Sibling
Harlan Murphy
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Murphy
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lehesa Murphy
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Stanley Murphy
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clement Murphy
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gerald Murphy
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Duane Murphy
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Naomi Murphy
Sibling · 1940 · age 17
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 — Faribault-County, Minnesota
Open full size
1940 US Federal Census — Faribault-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01920-00325)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Dale Oskerson | 23 | Nephew | Farming | Minnesota |
| 2 | Orvill Olsen | 46 | Head | Farming | Minnesota |
| 3 | Hazel Olsen | 36 | Wife | — | Minnesota |
| 4 | Arville Olsen | 18 | Son | Farming | Minnesota |
| 5 | Betty Olsen | 15 | Daughter | — | Minnesota |
| 6 | Ralph Olsen | 14 | Son | — | Minnesota |
| 7 | Donald Olsen | 13 | Son | — | Minnesota |
| 8 | Eleanor Olsen | 11 | Daughter | — | Minnesota |
| 9 | Lois Olsen | 6 | Daughter | — | Minnesota |
| 10 | Clare E. Speed | 33 | Head | Farmer | Illinois |
| 11 | Isabella Speed | 23 | Wife | Teacher | Minnesota |
| 12 | H. H. Speed | 61 | Head | Farmer | Kansas |
| 13 | Sadie Speed | 58 | Wife | — | Illinois |
| 14 | Harry R. Katro | 35 | Head | Working On Farm | Minnesota |
| 15 | Abby Untis Katro | 31 | Wife | — | Minnesota |
| 16 | Vinnie Lee Katro | 1 | Daughter | — | Minnesota |
| 17 | A. S. Little | 41 | Head | Farmer | Minnesota |
| 18 | Gertrude Little | 39 | Wife | — | Minnesota |
| 19 | Enid Little | 6 | Son | — | Minnesota |
| 20 | Kenneth Hull | 19 | Nephew | Farming | Minnesota |
| 21 | Andrew Larson | 58 | Head | Farmer | Norway |
| 22 | Bertha Larson | 39 | Wife | — | Norway |
| 23 | Anell Erpelding | 23 | Hired hand | Working On Farm | Minnesota |
| 24 | Otto Eker | 54 | Head | Farmer | Dakota S. |
| 25 | Hazel Eker | 37 | Wife | — | Minnesota |
| 26 | Helen Eker | 23 | Daughter | — | Minnesota |
| 27 | Herman Sanders | 33 | Head | Farmer | Minnesota |
| 28 | Alice Sanders | 33 | Wife | — | Minnesota |
| 29 | Dale Sanders | 2 | Son | — | Minnesota |
| 30 | William Murphy | 56 | Head | Farmer | Minnesota |
| 31 | Isabelle Murphy | 47 | Wife | — | Minnesota |
| 32 | Mary Murphy THIS PERSON | 21 | Daughter | — | Minnesota |
| 33 | Clement Murphy | 19 | Son | Farming | Minnesota |
| 34 | Naomi Murphy | 17 | Daughter | — | Minnesota |
| 35 | Gerald Murphy | 16 | Son | Farming | Minnesota |
| 36 | Lehesa Murphy | 13 | Daughter | — | Minnesota |
| 37 | William Junior Murphy | 12 | Son | — | Minnesota |
| 38 | Harlan Murphy | 11 | Son | — | Minnesota |
| 39 | Stanley Murphy | 10 | Son | — | Minnesota |
| 40 | Duane Murphy | 8 | Son | — | Minnesota |
Pedigree Summary
Mary + 8 siblings
Gen 1 · 3 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)