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Charles Sullivan — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Middlesex-County, Massachusetts
Our Model Tree links this Charles Sullivan across the 1920, 1930 and 1940 US Censuses in Middlesex-County, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1887), then head of a 3-person household.
Age 53
b. ~1887
Male
Head
Born: Massachusetts
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Middlesex-County, Massachusetts |
| Surname | Sullivan |
| Given Name | Charles R. |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Belmont Town |
| 1935 Residence (County) | Middlesex |
| Additional Details | |
| Occupation | Salesman |
| Industry | automobile |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 2400 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Salesman |
| Township / Ward | Belmont Town |
| Est. Birth Year | ~1887 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| Helen Sullivan | Daughter | — | 17 | ~1923 |
| Charles Sullivan | Head | — | 53 | ~1887 |
| Mary Sullivan | Spouse | — | 47 | ~1893 |
Census Appearances
1920
Middlesex, Massachusetts
Head, age 32
Middlesex, Massachusetts · implied b. ~1888 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Charles F. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Head, age 42
Middlesex, Massachusetts · implied b. ~1888 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Charles K. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Age at First Marriage | 26 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Salesman |
| Industry | Automobiles |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 11500 |
| Radio Set | R |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Middlesex-County, Massachusetts
Head, age 53
Middlesex-County, Massachusetts · implied b. ~1887 — 3 household members
| Surname | Sullivan |
| Given Name | Charles R. |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Belmont Town |
| 1935 Residence (County) | Middlesex |
| Occupation | Salesman |
| Industry | automobile |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 2400 |
| Highest Grade | No 8 |
| 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 Sullivan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Charles Sullivan
Head · 1940 · age 53 · b. ~1887 · 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-t0627-01602-00936)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Virginia C. Carragher | 22 | daughter | Teacher | Massachusetts |
| 42 | Mary E. Carragher | 16 | daughter | — | Massachusetts |
| 43 | Jacob J. Futerman | 43 | head | Meat Cutter | Russia |
| 44 | Ester L. Futerman | 41 | wife | — | Russia |
| 45 | Leo L. Futerman | 19 | son | — | Massachusetts |
| 46 | Edward H. Futerman | 16 | son | — | Massachusetts |
| 47 | Shirley R. Futerman | 14 | daughter | — | Massachusetts |
| 48 | Harold N. Cover | 38 | head | Salesman | Ohio |
| 49 | Marie A. Cover | 32 | wife | — | Ohio |
| 50 | Beverly A. Cover | 12 | daughter | — | Ohio |
| 51 | Stanton E. Russell | 40 | head | Salesman | Massachusetts |
| 52 | Josephine M. Boyd | 72 | maid | Maid | Maine |
| 53 | Arthur J. Foster | 37 | head | Manager | Nova Scotia |
| 54 | Lila V. Foster | 33 | wife | — | Massachusetts |
| 55 | Joan A. Foster | 9 | daughter | — | Nova Scotia |
| 56 | Chester A. Robinson | 39 | head | Principal | Massachusetts |
| 57 | Hilda J. Robinson | 34 | wife | — | Massachusetts |
| 58 | Chester A. Jr. Robinson | 9 | son | — | Massachusetts |
| 59 | Edgar C. Hoyt | 43 | head | Lineman | Massachusetts |
| 60 | Katherine Hoyt | 40 | wife | — | Canada-English |
| 61 | Charles R. Butts | 57 | head | Mason | England |
| 62 | Isabel M. Butts | 44 | wife | — | England |
| 63 | Richard B. Butts | 12 | son | — | Massachusetts |
| 64 | Edmund C. Butts | 7 | son | — | Massachusetts |
| 65 | Ernest A. Raab | 37 | head | Transportation | Germany |
| 66 | Louisa Raab | 38 | wife | — | Germany |
| 67 | Gretchen Raab | 9 | daughter | — | New York |
| 68 | Armin Raab | 8 | son | — | New York |
| 69 | Herman Raab | 3 | son | — | New York |
| 70 | Elizabeth Raab | 0 | daughter | — | Massachusetts |
| 71 | Caroline Raab | 74 | mother | — | Germany |
| 72 | Henning A. Ryberg | 24 | head | Salesman | Massachusetts |
| 73 | Lillian A. Ryberg | 22 | wife | — | Massachusetts |
| 74 | Otto E. Tobisson | 34 | lodger | Builder | Sweden |
| 75 | Charles R. Sullivan THIS PERSON | 53 | head | Salesman | Massachusetts |
| 76 | Mary T. Sullivan | 47 | wife | — | Massachusetts |
| 77 | Helen P. Sullivan | 17 | daughter | — | Massachusetts |
| 78 | Peter Mackay | 52 | head | Salesman | Scotland |
| 79 | Hazel E. Mackay | 44 | wife | — | Massachusetts |
| 80 | Beatrice L. Mackay | 15 | daughter | — | Massachusetts |
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)