CJ
Charles Jacobs — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Charles Jacobs across the 1900, 1910 and 1920 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1866), then head of a 6-person household.
Age 54
b. ~1866
Male
Head
Born: Maine
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Middlesex, Massachusetts |
| Surname | Jacobs |
| Given Name | Charles F |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Additional Details | |
| Occupation | Steam Fitter |
| Industry | Contractor |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
| Occupation | Steam Fitter |
| Township / Ward | Waltham City |
| Est. Birth Year | ~1866 |
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 1920 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| William Jacobs | Son | — | 11 | ~1909 |
| Charles Jacobs | Head | — | 54 | ~1866 |
| Francis Jacobs | Daughter | — | 10 | ~1910 |
| Charles Jacobs | Son | — | 15 | ~1905 |
| Frances Jacobs | Spouse | — | 45 | ~1875 |
| Raymond Jacobs | Daughter | — | 21 | ~1899 |
Census Appearances
1900
Middlesex, Massachusetts
Head, age 35
Middlesex, Massachusetts · implied b. ~1865 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jacobs |
| Given Name | Charles |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Maine |
| Birth Month | Sept |
| Birth Year | 1865 |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Occupation | steam fitter |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1910
Middlesex, Massachusetts
Head, age 43
Middlesex, Massachusetts · implied b. ~1867 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jacobs |
| Given Name | Charles F. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Maine |
| Years Married | 12 |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Occupation | Steam fitter |
| Industry | Heating & Plumbing |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1920
Middlesex, Massachusetts
Head, age 54
Middlesex, Massachusetts · implied b. ~1866 — 6 household members
| Surname | Jacobs |
| Given Name | Charles F |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Occupation | Steam Fitter |
| Industry | Contractor |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
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 Jacobs across 3 US Census years (1900, 1910 and 1920) in Middlesex, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Charles Jacobs
Head · 1920 · age 54 · b. ~1866 · Massachusetts
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Middlesex, Massachusetts
Open full size
1920 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu719unit:0701)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Patrick B Walsh | 66 | Head | Janitor | Ireland |
| 52 | Ellen Walsh | 53 | Wife | None | Ireland |
| 53 | Mary Walsh | 18 | Daughter | None | Massachusetts |
| 54 | Stanley Cagney | 28 | Lodger | Laborer | Massachusetts |
| 55 | Ruth Cagney | 20 | Lodger | Laborer | Massachusetts |
| 56 | Mary Griffin | 58 | Lodger | None | Massachusetts |
| 57 | Frank S Thompson | 35 | Head | Foreman | Maine |
| 58 | Lillian Thompson | 33 | Wife | None | Massachusetts |
| 59 | Almond Thompson | 11 | Daughter | None | Massachusetts |
| 60 | Norman F Thompson | 9 | Son | None | Massachusetts |
| 61 | Henry Callan | 70 | Lodger | Driver | Massachusetts |
| 62 | Marilyn Callan | 67 | Lodger | Teacher | Massachusetts |
| 63 | John M Churchill | 38 | Head | Mechanic | Massachusetts |
| 64 | Laura G Churchill | 38 | Wife | None | Maine |
| 65 | Harriet Scott | 32 | Daughter | None | Massachusetts |
| 66 | Douglas C Scott | 32 | Son in law | Civil Engineer | Rhode Island |
| 67 | Thomas Spedding | 32 | Boarder | Driver | England |
| 68 | Augusta A Churchill | 72 | Sister | None | Massachusetts |
| 69 | Dorothy M Scott | 3 | Grandson | None | Massachusetts |
| 70 | Joseph H Hannon | 33 | Head | Mail Clerk | Massachusetts |
| 71 | Mary A Hannon | 28 | Wife | None | Massachusetts |
| 72 | Robert Hannon | 7 | Son | None | Massachusetts |
| 73 | Thomas Hannon | 3 | Son | None | Massachusetts |
| 74 | Michael E Cummings | 53 | Head | Salesman | Massachusetts |
| 75 | Ellen G Cummings | 54 | Wife | None | Massachusetts |
| 76 | Leonard J Cummings | 19 | Son | Foreman | Massachusetts |
| 77 | Edward Cummings | 20 | Son | Confectioner | Massachusetts |
| 78 | Charles F Jacobs THIS PERSON | 54 | Head | Steam Fitter | Maine |
| 79 | Frances Jacobs | 45 | Wife | None | Massachusetts |
| 80 | Raymond G Jacobs | 21 | Daughter | Saleslady | Massachusetts |
| 81 | Charles F Jr Jacobs | 15 | Son | None | Massachusetts |
| 82 | William H Jacobs | 11 | Son | None | Massachusetts |
| 83 | Francis E Jacobs | 10 | Daughter | None | Massachusetts |
| 84 | Alfred B Harris | 29 | Head | Superintendent | Massachusetts |
| 85 | Marion Harris | 33 | Wife | None | Massachusetts |
| 86 | Alfred L Harris | 9 | Son | None | Massachusetts |
| 87 | Jeanne L Harris | 7 | Daughter | None | Massachusetts |
| 88 | Frederick A Harris | 6 | Son | None | Massachusetts |
| 89 | George Harris | 23 | Brother | Foreman | Massachusetts |
| 90 | Mildred Harris | 24 | Sister in law | None | Massachusetts |
| 91 | Dorothy F Harris | 3 | Niece | None | Massachusetts |
| 92 | Ephraim L Berry | 67 | Head | Printer | Massachusetts |
| 93 | Mary J Berry | 70 | Wife | None | Maine |
| 94 | Abbie J Smith | 75 | Head | None | Massachusetts |
| 95 | Fred N Farley | 60 | Head | Balance Maker | Massachusetts |
| 96 | Mary N Farley | 59 | Wife | None | Rhode Island |
| 97 | Alice F Farley | 39 | Daughter | Teacher | Massachusetts |
| 98 | Maud Farley | 24 | Daughter | Teacher | Massachusetts |
| 99 | Walter P Smith | 44 | Head | Printer | Massachusetts |
| 100 | Clara Smith | 41 | Wife | None | Massachusetts |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)