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Mildred Murphy — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Mildred Murphy across the 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1900), then head of a 10-person household.
Age 30
b. ~1900
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Murphy |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Sales Manager |
| Industry | Rubber Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Sales Manager |
| Township / Ward | Cambridge City |
| Est. Birth Year | ~1900 |
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 1930 census.
| Name | Relation to head | Relative to Mildred | Age | Birth yr |
|---|---|---|---|---|
| William Murphy | Son | — | 21 | ~1909 |
| James Mcmillan | Son | — | 4 | ~1926 |
| Irene Murphy | Daughter | — | 5 | ~1925 |
| Florence Murphy | Daughter | — | 23 | ~1907 |
| Helen Murphy | Daughter | — | 16 | ~1914 |
| Timothy Murphy | Head | — | 52 | ~1878 |
| Catherine Murphy | Spouse | — | 50 | ~1880 |
| Dorothy Murphy | Daughter | — | 10 | ~1920 |
| Edna Murphy | Daughter | — | 12 | ~1918 |
| Mildred Murphy | Daughter | — | 30 | ~1900 |
Census Appearances
1920
Middlesex, Massachusetts
Daughter, age 19
Middlesex, Massachusetts · implied b. ~1901 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Private Sec. |
| Industry | Shoe Factory |
| Class of Worker | W |
| Can Read | No |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Daughter, age 30
Middlesex, Massachusetts · implied b. ~1900 — 10 household members
| Surname | Murphy |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Sales Manager |
| Industry | Rubber Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 (1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Mildred Murphy
Daughter · 1930 · age 30 · b. ~1900 · Massachusetts
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Sibling
Helen Murphy
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Murphy
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Mcmillan
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edna Murphy
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Murphy
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Murphy
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Murphy
Sibling · 1930 · age 23
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
1930 US Federal Census — Middlesex, Massachusetts
Open full size
1930 US Federal Census — Middlesex, Massachusetts
Page Contents
18 people indexed on this census page (ia:1930:massachusettscensus00reel915:0998)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James Mcmillan | 42 | Head | Machinist | Canada English |
| 2 | Nellie Mcmillan | 29 | Wife | — | Canada English |
| 3 | Timothy J Murphy | 52 | Head | Fireman | Massachusetts |
| 4 | Catherine F Murphy | 50 | Wife | — | Massachusetts |
| 5 | Mildred Murphy THIS PERSON | 30 | Daughter | Sales Manager | Massachusetts |
| 6 | Florence E Murphy | 23 | Daughter | Operator | Massachusetts |
| 7 | Helen T Murphy | 16 | Daughter | Operator | Massachusetts |
| 8 | William J Murphy | 21 | Son | Rubber Worker | Massachusetts |
| 9 | Edna L Murphy | 12 | Daughter | — | Massachusetts |
| 10 | Dorothy Murphy | 10 | Daughter | — | Massachusetts |
| 11 | Irene F Murphy | 5 | Daughter | — | Massachusetts |
| 12 | James J Mcmillan | 4 | Son | — | Massachusetts |
| 13 | Thomas H Heaton | 55 | Head | Physician | At sea |
| 14 | Eva E Heaton | 51 | Wife | — | Canada English |
| 15 | Margaret M Bagley | 28 | Niece | Nurse | Massachusetts |
| 16 | Beatrice Thornton | 19 | Roomer | Nurse | Poland |
| 17 | Michael J Neville | 30 | Head | Wire-Man | Massachusetts |
| 18 | Dorothy C Neville | 25 | Wife | — | Massachusetts |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)