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Mildred Murphy — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Middlesex-County, Massachusetts
Our Model Tree links this Mildred Murphy across the 1930 and 1940 US Censuses in Middlesex-County, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 10-person household.
Age 14
b. ~1926
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Middlesex-County, Massachusetts |
| Surname | Murphy |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Somerville |
| 1935 Residence (County) | Middlesex |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same house |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Somerville |
| Est. Birth Year | ~1926 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mildred | Age | Birth yr |
|---|---|---|---|---|
| Mildred Murphy | Daughter | — | 14 | ~1926 |
| Julia Murphy | Spouse | — | 43 | ~1897 |
| Beatrice Murphy | Daughter | — | 6 | ~1934 |
| Dorothy Murphy | Daughter | — | 20 | ~1920 |
| John Murphy | Son | — | 16 | ~1924 |
| John Murphy | Head | — | 45 | ~1895 |
| Arthur Murphy | Son | — | 1 | ~1939 |
| Anna Murphy | Daughter | — | 11 | ~1929 |
| Mary Murphy | Daughter | — | 23 | ~1917 |
| Robert Murphy | Son | — | 4 | ~1936 |
Census Appearances
1930
Suffolk, Massachusetts
Daughter, age 4
Suffolk, Massachusetts · implied b. ~1926 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Mildred V. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read/Write | No |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Middlesex-County, Massachusetts
Daughter, age 14
Middlesex-County, Massachusetts · implied b. ~1926 — 10 household members
| Surname | Murphy |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Somerville |
| 1935 Residence (County) | Middlesex |
| Highest Grade | No 7 |
| 1935 Residence | Same house |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Mildred Murphy across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mildred Murphy
Daughter · 1940 · age 14 · b. ~1926 · Massachusetts
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Sibling
Arthur Murphy
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Beatrice Murphy
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Murphy
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Murphy
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Murphy
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Murphy
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Murphy
Sibling · 1940 · age 16
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 — Middlesex-County, Massachusetts
Open full size
1940 US Federal Census — Middlesex-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01702-00542)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Catherine M. Ward | 53 | Niece | Waitress | Massachusetts |
| 42 | Charles W. Gaffney | 37 | Head | Contractor | Massachusetts |
| 43 | Ellen M. Mc Donald | 63 | Head | — | Scotland |
| 44 | John Mc Donald | 40 | Son | Salesman | Scotland |
| 45 | Paul Mc Donald | 20 | Son | Clerk | Massachusetts |
| 46 | Frank Haley | 48 | Head | Proprietor | Massachusetts |
| 47 | Mary Haley | 48 | Wife | — | Massachusetts |
| 48 | Richard A. Haley | 17 | Son | — | Massachusetts |
| 49 | Paul M. Haley | 13 | Son | — | Massachusetts |
| 50 | Thomas Gillis | 42 | Head | Laborer | Eire |
| 51 | Catherine Gillis | 39 | Wife | — | Eire |
| 52 | John Gillis | 16 | Son | — | Massachusetts |
| 53 | Thomas Gillis | 13 | Son | — | Massachusetts |
| 54 | Catherine M. Gillis | 11 | Daughter | — | Massachusetts |
| 55 | Francis Gillis | 6 | Son | — | Massachusetts |
| 56 | — | None | — | — | — |
| 57 | Ellen M. Foley | 66 | Head | — | Eire |
| 58 | James J. Foley | 41 | Son | Mail Clerk | Massachusetts |
| 59 | Albert Foley | 32 | Son | Stock Clerk | Massachusetts |
| 60 | Arthur Foley | 29 | Son | Dairy Worker | Massachusetts |
| 61 | Helen M. Foley | 26 | Daughter | New Worker | Massachusetts |
| 62 | Frederick Foley | 25 | Son | Laborer | Massachusetts |
| 63 | John Murphy | 45 | Head | Mechanic | Massachusetts |
| 64 | Julia Murphy | 43 | Wife | — | Massachusetts |
| 65 | Mary H. Murphy | 23 | Daughter | Printing Shop | Massachusetts |
| 66 | John Murphy | 16 | Son | — | Massachusetts |
| 67 | Dorothy F. Murphy | 20 | Daughter | New Worker | Massachusetts |
| 68 | Mildred Murphy THIS PERSON | 14 | Daughter | — | Massachusetts |
| 69 | Anna Murphy | 11 | Daughter | — | Massachusetts |
| 70 | Beatrice Murphy | 6 | Daughter | — | Massachusetts |
| 71 | Robert Murphy | 4 | Son | — | Massachusetts |
| 72 | Arthur Murphy | 1 | Son | — | Massachusetts |
| 73 | Patrick J. Casey | 65 | Head | Clerk | Eire |
| 74 | Ellen Casey | 67 | Wife | — | Eire |
| 75 | Isabel M. Mccarty | 68 | Head | — | Massachusetts |
| 76 | Elizabeth C. Mccarty | 60 | Sister | Seamstress | Massachusetts |
| 77 | Thomas Connelly | 74 | Head | House Painter | Scotland |
| 78 | Anna Adams | 29 | Housekeeper | Machine Operat. | Massachusetts |
| 79 | Francis A. Dardis | 48 | Head | Broker | Massachusetts |
| 80 | Agnes C. Dardis | 43 | Wife | — | Michigan |
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)