MH
Mary Hawkins — 1940 US Census Record
Model Tree available1940 United States Federal Census · Suffolk-County, Massachusetts
Our Model Tree links this Mary Hawkins across the 1920, 1930 and 1940 US Censuses in Suffolk-County, Massachusetts (XGBoost, ~Confirmed), with identified parents Nellie & Ralph — first a daughter (b.~1906), then head of a 7-person household.
Age 34
b. ~1906
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Suffolk-County, Massachusetts |
| Surname | Hawkins |
| Given Name | Mary U. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | City of Boston |
| 1935 Residence (County) | Suffolk |
| Additional Details | |
| Occupation | record clerk |
| Industry | telephone Co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1250 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Record Clerk |
| Township / Ward | City Of Boston |
| Est. Birth Year | ~1906 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Hawkins | Daughter | — | 34 | ~1906 |
| Helen Hawkins | Daughter | — | 31 | ~1909 |
| Anna Hawkins | Daughter | — | 25 | ~1915 |
| Nellie Hawkins | Head | — | 64 | ~1876 |
| James Hawkins | Son | — | 27 | ~1913 |
| Edward Hawkins | Son | — | 21 | ~1919 |
| Joseph Hawkins | Son | — | 24 | ~1916 |
Census Appearances
1920
Suffolk, Massachusetts
Daughter, age 14
Suffolk, Massachusetts · implied b. ~1906 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hawkins |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Suffolk, Massachusetts
Daughter, age 24
Suffolk, Massachusetts · implied b. ~1906 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hawkins |
| Given Name | Mary C |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | School teacher |
| Industry | Public school |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Suffolk-County, Massachusetts
Daughter, age 34
Suffolk-County, Massachusetts · implied b. ~1906 — 7 household members
| Surname | Hawkins |
| Given Name | Mary U. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | City of Boston |
| 1935 Residence (County) | Suffolk |
| Occupation | record clerk |
| Industry | telephone Co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1250 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| 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 Hawkins across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Nellie Hawkins (~0.92 confidence) and father Ralph Hawkins (~0.92 confidence) and mother Bridget Hawkins (~0.92 confidence) and father Ralph Hawkins (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Nellie Hawkins
b. ~1876
Source mother
● Household
· direct · ~0.92
Father
Ralph Hawkins
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Bridget Hawkins
b. ~1878
Source mother
● Household
· direct · ~0.92
Father
Ralph Hawkins
b. ~1881
Source father
● Household
· direct · ~0.92
This person
Anchor record
Mary Hawkins
Daughter · 1940 · age 34 · b. ~1906 · Massachusetts
★ You are viewing this record
Sibling
Edward Hawkins
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Hawkins
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Hawkins
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Hawkins
Sibling · 1940 · age 31
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Hawkins
Sibling · 1940 · age 27
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 — Suffolk-County, Massachusetts
Open full size
1940 US Federal Census — Suffolk-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01668-00391)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | John Casey | 8 | Head | — | Massachusetts |
| 42 | Daniel Casey | 5 | Son | — | Massachusetts |
| 43 | Charles Katsis | 45 | Head | Storekeeper | Greece |
| 44 | Victoria Katsis | 45 | Wife | — | Greece |
| 45 | William Katsis | 5 | Son | — | Massachusetts |
| 46 | Sofia Katsis | 70 | Mother | — | Greece |
| 47 | Nellie Hawkins | 64 | Head | — | New Hampshire |
| 48 | Mary U. Hawkins THIS PERSON | 34 | Daughter | Record Clerk | Massachusetts |
| 49 | James F. Hawkins | 27 | Son | Truck Driver | Massachusetts |
| 50 | Helen Hawkins | 31 | Daughter | Teacher | Massachusetts |
| 51 | Anna L. Hawkins | 25 | Daughter | Clerk | Massachusetts |
| 52 | Joseph M. Hawkins | 24 | Son | Truck Driver | Massachusetts |
| 53 | Edward Hawkins | 21 | Son | Truck Driver | Massachusetts |
| 54 | Joseph A. Brehm | 57 | Head | Shipping Clerk | Massachusetts |
| 55 | Mary E. Brehm | 56 | Wife | — | New York |
| 56 | Leo Brehm | 31 | Son | Organist | Massachusetts |
| 57 | Bernard V. Brehm | 24 | Son | Mechanic | Massachusetts |
| 58 | Mary Frances Brehm | 21 | Daughter | Ward Helper | Massachusetts |
| 59 | John H. Brehm | 20 | Son | Salesman | Massachusetts |
| 60 | Thomas Brehm | 17 | Son | — | Massachusetts |
| 61 | Andrew Mcneill | 62 | Head | Carpenter | Prince Edward Island |
| 62 | Annie C. Mcneill | 47 | Wife | — | Canada English |
| 63 | Andrew J. Jr. Mcneill | 19 | Son | Sales Clerk | Massachusetts |
| 64 | Mary G. Mcneill | 16 | Daughter | — | Massachusetts |
| 65 | John J. Nose | 58 | Head | Caretaker | Massachusetts |
| 66 | Mary Nose | 58 | Wife | — | Irish Free State |
| 67 | Mary C. Nose | 20 | Daughter | Typist | Massachusetts |
| 68 | James D. Hanley | 58 | Head | — | Massachusetts |
| 69 | Margaret Hanley | 43 | Wife | — | Irish Free State |
| 70 | Agnes E. Hanley | 21 | Daughter | Sales Clerk | Massachusetts |
| 71 | Theresa M. Hanley | 14 | Daughter | — | Massachusetts |
| 72 | Walter D. Rudd | 39 | Head | Painter | Massachusetts |
| 73 | Esther Rudd | 43 | Wife | — | Norway |
| 74 | Virginia Rudd | 14 | Daughter | — | Massachusetts |
| 75 | Edward Colter | 30 | Head | Collector | Massachusetts |
| 76 | Marie Colter | 22 | Wife | — | Massachusetts |
| 77 | Anna Marie Colter | 0 | Daughter | — | Massachusetts |
| 78 | Frank Mcmahon | 52 | Head | Laborer | Irish Free State |
| 79 | Mary Mcmahon | 52 | Wife | — | Irish Free State |
| 80 | James Mcmahon | 20 | Son | Laborer | Massachusetts |
Pedigree Summary
Mary + 5 siblings
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)