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Mary Miller — 1940 US Census Record
Model Tree available1940 United States Federal Census · Middlesex-County, Massachusetts
Our Model Tree links this Mary Miller across the 1920, 1930 and 1940 US Censuses in Middlesex-County, Massachusetts (XGBoost, ~Confirmed), with identified parents Daniel & Daniel — first a spouse (b.~1904), then head of a 6-person household.
Age 36
b. ~1904
Female
Spouse
Born: Massachusetts
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Middlesex-County, Massachusetts |
| Surname | Miller |
| Given Name | Mary S. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Wakefield |
| 1935 Residence (County) | Middlesex |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Malden City |
| Est. Birth Year | ~1904 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| John Miller | Head | — | 35 | ~1905 |
| Franklin Blake | Other | — | 16 | ~1924 |
| Sylvia Blake | Other | — | 11 | ~1929 |
| Charles Blair | Other | — | 9 | ~1931 |
| Jane Miller | Son | — | ~1940 | |
| Mary Miller | Spouse | — | 36 | ~1904 |
Census Appearances
1920
Middlesex, Massachusetts
Daughter, age 15
Middlesex, Massachusetts · implied b. ~1905 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Daughter, age 26
Middlesex, Massachusetts · implied b. ~1904 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Mary E |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | teacher |
| Industry | public school |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Middlesex-County, Massachusetts
Spouse, age 36
Middlesex-County, Massachusetts · implied b. ~1904 — 6 household members
| Surname | Miller |
| Given Name | Mary S. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Wakefield |
| 1935 Residence (County) | Middlesex |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Massachusetts |
| 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 Mary Miller across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Daniel Miller (~0.92 confidence) and father Daniel Miller (~0.92 confidence) and mother Ellen Miller (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Daniel Miller
b. ~1864
Source father
● Household
· direct · ~0.92
Father
Daniel Miller
b. ~1867
Source father
● Household
· direct · ~0.92
Mother
Ellen Miller
b. ~1876
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Miller
Spouse · 1940 · age 36 · b. ~1904 · Massachusetts
★ 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 — 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-t0627-01608-00372)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | John H. Miller | 35 | Head | Restaurant Manager | District of Columbia |
| 42 | Mary S. Miller THIS PERSON | 36 | Wife | — | Massachusetts |
| 43 | Jane G. Miller | 0 | Son | — | Massachusetts |
| 44 | Franklin P. Blake | 16 | Step-son | — | Massachusetts |
| 45 | Sylvia R. Blake | 11 | Step-dau | — | Massachusetts |
| 46 | Charles G. Blair | 9 | Step-son | — | Massachusetts |
| 47 | Fred F. Ewing | 38 | Head | Store Manager | Massachusetts |
| 48 | Alice L. Ewing | 37 | Wife | — | Massachusetts |
| 49 | Robert F. Ewing | 12 | Son | — | Massachusetts |
| 50 | Ralph C. Murchook | 38 | Head | Caddy-Camp Operator | Massachusetts |
| 51 | Marion G. Murchook | 37 | Wife | — | Massachusetts |
| 52 | M. Eleanor Murchook | 7 | Daughter | — | Massachusetts |
| 53 | M. Pauline Foote | 56 | Head | — | Massachusetts |
| 54 | Irving C. Decatur | 57 | Head | President | Massachusetts |
| 55 | Signe P. Decatur | 56 | Wife | — | Massachusetts |
| 56 | Elizabeth H. Decatur | 27 | Daughter | School Teacher | Massachusetts |
| 57 | Irving Jr. Decatur | 23 | Son | Assistant Manager | Massachusetts |
| 58 | Alma L. Pedersen | 84 | Mother-in-law | — | Norway |
| 59 | Charles L. Friedman | 65 | Head | Manufacturer | Massachusetts |
| 60 | Mary E. Friedman | 61 | Wife | — | Massachusetts |
| 61 | William H. Friedman | 31 | Son | Osteopathic Doctor | Massachusetts |
| 62 | Ruth Friedman | 31 | Daughter-in-law | — | Massachusetts |
| 63 | Jane Friedman | 7 | Granddaughter | — | Massachusetts |
| 64 | Sadie Wright | 51 | Servant | — | Canada-English |
| 65 | Margaret T. Lillis | 22 | Servant | Maid | Canada-English |
| 66 | Mary E. Webster | 73 | Head | — | Vermont |
| 67 | Milton F. Webster | 44 | Son | Agent-Salesman | Massachusetts |
| 68 | William Cooper | 78 | Lodger | — | Massachusetts |
| 69 | Susie Cooper | 78 | Lodger | — | Massachusetts |
| 70 | Harold E. Willard | 26 | Lodger | Machinist | Maine |
| 71 | Robert Deckman | 22 | Lodger | File-Clerk Assistant | Massachusetts |
| 72 | Charles W. Sproul | 65 | Head | Carpenter | Maine |
| 73 | Ella B. Sproul | 64 | Wife | — | England |
| 74 | Mary E. Ward | 55 | Head | — | Canada-English |
| 75 | Christine Ward | 53 | Sister | — | Canada-English |
| 76 | Sarah Ward | 51 | Sister | Chemistry Assistant | Canada-English |
| 77 | Walter V. Doucette | 35 | Head | Musical Teacher | Massachusetts |
| 78 | Jessie P. Doucette | 33 | Wife | — | Canada-English |
| 79 | Walter V. Jr. Doucette | 11 | Son | — | Massachusetts |
| 80 | Harold F. Doucette | 8 | Son | — | Massachusetts |
Pedigree Summary
Mary
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)