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Frank Campbell — 1920 US Census Record
Model Tree available1920 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Frank Campbell across the 1900, 1910 and 1920 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed), with identified parents James & Sarah — first a son (b.~1889), then head of a 5-person household.
Age 31
b. ~1889
Male
Son
Born: Massachusetts
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Middlesex, Massachusetts |
| Surname | Campbell |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Finisher |
| Industry | Wood |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Finisher |
| Township / Ward | Cambridge City |
| Est. Birth Year | ~1889 |
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.
5 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Gertrude Campbell | Daughter | — | 17 | ~1903 |
| Theresa Campbell | Daughter | — | 28 | ~1892 |
| Hugh Campbell | Head | — | 51 | ~1869 |
| John Campbell | Son | — | 23 | ~1897 |
| Frank Campbell | Son | — | 31 | ~1889 |
Census Appearances
1900
Middlesex, Massachusetts
Son, age 12
Middlesex, Massachusetts · implied b. ~1888 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Frank T. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Birth Month | Apr |
| Birth Year | 1888 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | At school |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1910
Middlesex, Massachusetts
Son, age 21
Middlesex, Massachusetts · implied b. ~1889 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| 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 |
1920
Middlesex, Massachusetts
Son, age 31
Middlesex, Massachusetts · implied b. ~1889 — 5 household members
| Surname | Campbell |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Finisher |
| Industry | Wood |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| 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 Frank Campbell across 3 US Census years (1900, 1910 and 1920) in Middlesex, Massachusetts, using XGBoost record linkage. Identified parents: father James Campbell (~0.92 confidence) and mother Sarah Campbell (~0.92 confidence) and father Malcolm Campbell (~0.92 confidence) and mother Nellie Campbell (~0.92 confidence) and father Hugh Campbell (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Campbell
b. ~1842
Source father
● Household
· direct · ~0.92
Mother
Sarah Campbell
b. ~1842
Source mother
● Household
· direct · ~0.92
Father
Malcolm Campbell
b. ~1858
Source father
● Household
· direct · ~0.92
Mother
Nellie Campbell
b. ~1862
Source mother
● Household
· direct · ~0.92
Father
Hugh Campbell
b. ~1869
Source father
● Household
· direct · ~0.92
This person
Anchor record
Frank Campbell
Son · 1920 · age 31 · b. ~1889 · Massachusetts
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Sibling
Theresa Campbell
Sibling · 1920 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Campbell
Sibling · 1920 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Campbell
Sibling · 1920 · age 23
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
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:1920:14thcensusofpopu708unit:1088)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Thomas O'Connell | 53 | Head | Laborer | Ireland |
| 2 | Annie G O'Connell | 53 | Wife | — | Ireland |
| 3 | Annie G O'Connell | 26 | Daughter | Bookkeeper | Massachusetts |
| 4 | Mary E O'Connell | 24 | Daughter | Bookkeeper | Massachusetts |
| 5 | Josephine O'Connell | 22 | Daughter | Bookkeeper | Massachusetts |
| 6 | Andrew Larsen | 58 | Head | Packer | Norway |
| 7 | Bridget Larsen | 41 | Wife | — | Ireland |
| 8 | Peter W Larsen | 2 | Son | — | Massachusetts |
| 9 | Katherine Larsen | 1 | Daughter | — | Massachusetts |
| 10 | John Mcmullen | 38 | Lodger | Manager | Ireland |
| 11 | Charles H Martin | 57 | Head | Clerk | Massachusetts |
| 12 | Ellen Martin | 52 | Wife | — | Canada |
| 13 | Daniel Stakeshair | 44 | Brother-in-law | — | Canada |
| 14 | Gottlieb Nyman | 44 | Head | Manager | Sweden |
| 15 | Mary Nyman | 52 | Wife | — | New York |
| 16 | Antoinette Nyman | 16 | Daughter | — | New Jersey |
| 17 | Marie Nyman | 15 | Daughter | — | New Jersey |
| 18 | Harold Nyman | 13 | Son | — | New Jersey |
| 19 | Frank Sylvia | 42 | Head | Agent | Massachusetts |
| 20 | Alice Sylvia | 40 | Wife | — | Canada |
| 21 | Godfroid Beaudoin | 33 | Head | — | Massachusetts |
| 22 | Norbert V Beaudoin | 33 | Son | Salesman | Massachusetts |
| 23 | Gertrude Beaudoin | 13 | Daughter | — | New York |
| 24 | Norbert V Beaudoin | 9 | Son | — | Massachusetts |
| 25 | Ruth Beaudoin | 5 | Daughter | — | Massachusetts |
| 26 | George W Hill | 66 | Head | Stamper | Pennsylvania |
| 27 | Amelia Hill | 63 | Wife | — | Wisconsin |
| 28 | Hugh Campbell | 51 | Head | Finisher | Massachusetts |
| 29 | Frank Campbell THIS PERSON | 31 | Son | Finisher | Massachusetts |
| 30 | Theresa Campbell | 28 | Daughter | Forelady | Massachusetts |
| 31 | John Campbell | 23 | Son | Assistant | Massachusetts |
| 32 | Gertrude Campbell | 17 | Daughter | — | Massachusetts |
| 33 | Harold Loomis | 39 | Head | Lumber | Maine |
| 34 | Edith Loomis | 31 | Wife | — | Canada |
| 35 | Timothy J Sullivan | 28 | Head | Accountant | Massachusetts |
| 36 | Katherine Sullivan | 26 | Wife | — | Massachusetts |
| 37 | Harry A Maclean | 49 | Head | Salesman | Canada |
| 38 | Annie Maclean | 43 | Wife | — | New York |
| 39 | Agnes M Maclean | 21 | Daughter | Teacher | Maine |
| 40 | Florence M Maclean | 17 | Daughter | — | Massachusetts |
| 41 | Norman O Maclean | 6 | Son | — | Massachusetts |
| 42 | Robert W Mccleary | 43 | Head | Pressman | Massachusetts |
| 43 | Mary Mccleary | 35 | Wife | — | Massachusetts |
| 44 | Mary Mccleary | 11 | Daughter | — | Massachusetts |
| 45 | Joseph Fama | 45 | Head | Carpenter | Italy |
| 46 | Adeline Fama | 34 | Wife | — | Italy |
| 47 | Henry Fama | 10 | Son | — | New York |
| 48 | Mary Fama | 8 | Daughter | — | Massachusetts |
| 49 | Nancy Fama | 5 | Daughter | — | Massachusetts |
| 50 | Andrew Fama | 29 | Head | Packer | Italy |
Pedigree Summary
Frank + 3 siblings
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)