CH
Charles Hart — 1940 US Census Record
Model Tree available1940 United States Federal Census · Essex-County, Massachusetts
Our Model Tree links this Charles Hart across the 1920, 1930 and 1940 US Censuses in Essex-County, Massachusetts (XGBoost, ~Confirmed), with identified parents Annie & Annie — first a son (b.~1915), then head of a 6-person household.
Age 25
b. ~1915
Male
Son
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Essex-County, Massachusetts |
| Surname | Hart |
| Given Name | Charles F. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Lawrence City |
| 1935 Residence (County) | Essex |
| Additional Details | |
| Occupation | Shipper |
| Industry | Cotton Mill |
| Class of Worker | PW |
| Hours Worked | 10 |
| Income (1939) | 600 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Shipper |
| Township / Ward | Lawrence City |
| Est. Birth Year | ~1915 |
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 Charles | Age | Birth yr |
|---|---|---|---|---|
| Mary Coddleson | Other | — | 10 | ~1930 |
| Annie Hart | Head | — | 63 | ~1877 |
| Francis Coddleson | Daughter | — | 29 | ~1911 |
| Geraldine Coddleson | Other | — | 7 | ~1933 |
| Katherine Coddleson | Other | — | 5 | ~1935 |
| Charles Hart | Son | — | 25 | ~1915 |
Census Appearances
1920
Essex, Massachusetts
Son, age 5
Essex, Massachusetts · implied b. ~1915 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hart |
| Given Name | Charles Jr. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Essex, Massachusetts
Son, age 15
Essex, Massachusetts · implied b. ~1915 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hart |
| Given Name | Charles F Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Irish Free State |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Essex-County, Massachusetts
Son, age 25
Essex-County, Massachusetts · implied b. ~1915 — 6 household members
| Surname | Hart |
| Given Name | Charles F. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Lawrence City |
| 1935 Residence (County) | Essex |
| Occupation | Shipper |
| Industry | Cotton Mill |
| Class of Worker | PW |
| Hours Worked | 10 |
| Income (1939) | 600 |
| Highest Grade | Hs 4 |
| 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 Charles Hart across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Annie Hart (~0.92 confidence) and mother Annie Hart (~0.92 confidence) and mother Annie Hart (~0.92 confidence) and father Charles Hart (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Annie Hart
b. ~1872
Source mother
● Household
· direct · ~0.92
Mother
Annie Hart
b. ~1877
Source mother
● Household
· direct · ~0.92
Mother
Annie Hart
b. ~1880
Source mother
● Household
· direct · ~0.92
Father
Charles Hart
b. ~1880
Source father
● Household
· direct · ~0.92
This person
Anchor record
Charles Hart
Son · 1940 · age 25 · b. ~1915 · Massachusetts
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Sibling
Francis Coddleson
Sibling · 1940 · age 29
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 — Essex-County, Massachusetts
Open full size
1940 US Federal Census — Essex-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01584-00397)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | James Gilligan | 34 | son | Bartender | Massachusetts |
| 42 | John Q. Fielding | 70 | head | — | England |
| 43 | Annie Fielding | 71 | wife | — | England |
| 44 | Albert Craven | 67 | head | Weaver | England |
| 45 | Annie Craven | 67 | wife | English Drawing | England |
| 46 | Albert Arnold | 58 | head | Carpenter | England |
| 47 | Rena S. Arnold | 53 | wife | — | Maine |
| 48 | Joseph C. Coffey | 55 | head | Boy Tender | England |
| 49 | Catherine Coffey | 52 | wife | English Drawing | England |
| 50 | Edward B. Coffey | 23 | son | Reporter | Massachusetts |
| 51 | Raymond Cummings | 37 | head | Truck Driver | Massachusetts |
| 52 | Margaret Cummings | 30 | wife | — | Massachusetts |
| 53 | Raymond Cummings | 6 | son | — | Massachusetts |
| 54 | Patricia Cummings | 3 | daughter | — | Massachusetts |
| 55 | Kathleen Cummings | 2 | daughter | — | Massachusetts |
| 56 | Isaac Barry Pray | 37 | head | Clerk | New Hampshire |
| 57 | John P. Fleming | 46 | head | Mechanic | Massachusetts |
| 58 | Catherine Fleming | 42 | wife | Buster | Massachusetts |
| 59 | John Fleming | 15 | son | — | Massachusetts |
| 60 | John Sweeney | 54 | head | Combing Worker | Ireland |
| 61 | Julia S. Sweeney | 51 | wife | — | Massachusetts |
| 62 | Genevieve Sweeney | 25 | daughter | Billing Clerk | Massachusetts |
| 63 | Joseph Sweeney | 24 | son | Open Weigher | Massachusetts |
| 64 | George Sweeney | 22 | son | Stencil Marker | Massachusetts |
| 65 | Joseph F. Leicke | 56 | head | Watchman | Canada |
| 66 | Emma M. Leicke | 53 | wife | — | New Hampshire |
| 67 | Leonard Leicke | 22 | son | Shipper | Massachusetts |
| 68 | Annie Hart | 63 | head | — | Ireland |
| 69 | Charles F. Hart THIS PERSON | 25 | son | Shipper | Massachusetts |
| 70 | Francis Coddleson | 29 | daughter | Stenographer | Massachusetts |
| 71 | Mary Coddleson | 10 | granddaughter | — | Massachusetts |
| 72 | Geraldine Coddleson | 7 | granddaughter | — | Massachusetts |
| 73 | Katherine A. Coddleson | 5 | granddaughter | — | Massachusetts |
| 74 | Stephen B. Lawson | 70 | head | Section Hand | England |
| 75 | Mary E. Lawson | 69 | wife | — | England |
| 76 | Daniel C. O'Reilly | 60 | head | Wool Sorter | Ireland |
| 77 | Louise S. O'Reilly | 57 | wife | — | Ireland |
| 78 | Anne L. O'Reilly | 26 | daughter | Registered Nurse | Massachusetts |
| 79 | Bernadette O'Reilly | 22 | daughter | Packer | Massachusetts |
| 80 | Edmund H. Loper | 45 | head | Pipefitter | Massachusetts |
Pedigree Summary
Charles + 1 sibling
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)