PA
Peter Anderson — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Peter Anderson across the 1900, 1910 and 1920 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1876), then head of a 7-person household.
Age 44
b. ~1876
Male
Head
Born: Denmark
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Middlesex, Massachusetts |
| Surname | Anderson |
| Given Name | Peter E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Denmark |
| Year of Immigration | 1894 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Additional Details | |
| Occupation | Auto Repairman |
| Industry | Auto Shop |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Danish |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth Country | Denmark |
| Year of Naturalization | 1903 |
| Birthplace (normalized) | denmark |
| Occupation | Auto Repairman |
| Township / Ward | Lexington Town |
| Est. Birth Year | ~1876 |
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 1920 census.
| Name | Relation to head | Relative to Peter | Age | Birth yr |
|---|---|---|---|---|
| Sabina Anderson | Daughter | — | 4 | ~1916 |
| Mary Anderson | Daughter | — | 11 | ~1909 |
| Peter Anderson | Head | — | 44 | ~1876 |
| Bernard Anderson | Son | — | 10 | ~1910 |
| Paul Anderson | Son | — | 7 | ~1913 |
| Joseph Anderson | Son | — | 13 | ~1907 |
| Mary Anderson | Spouse | — | 43 | ~1877 |
Census Appearances
1900
Middlesex, Massachusetts
Other, age 27
Middlesex, Massachusetts · implied b. ~1873 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Peter |
| Relationship to Head | Boarder |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Denmark |
| Birth Month | Aug |
| Birth Year | 1873 |
| Year of Immigration | 1892 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Occupation | Shoe repairer |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Denmark |
| Birthplace (normalized) | denmark |
1910
Middlesex, Massachusetts
Head, age 35
Middlesex, Massachusetts · implied b. ~1875 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Peter |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Denmark |
| Years Married | 6 |
| Year of Immigration | 1900 |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Occupation | Finisher |
| Industry | Patent leather |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | Denmark |
| Birthplace (normalized) | denmark |
1920
Middlesex, Massachusetts
Head, age 44
Middlesex, Massachusetts · implied b. ~1876 — 7 household members
| Surname | Anderson |
| Given Name | Peter E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Denmark |
| Year of Immigration | 1894 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Occupation | Auto Repairman |
| Industry | Auto Shop |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Danish |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth Country | Denmark |
| Year of Naturalization | 1903 |
| Birthplace (normalized) | denmark |
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 Peter Anderson across 3 US Census years (1900, 1910 and 1920) in Middlesex, Massachusetts, using XGBoost record linkage.
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This person
Anchor record
Peter Anderson
Head · 1920 · age 44 · b. ~1876 · 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:1920:14thcensusofpopu710unit:0644)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Joseph Duttoli | 17 | Son | Laborer | Massachusetts |
| 52 | Edward Duttoli | 11 | Son | — | Massachusetts |
| 53 | Alfred Duttoli | 9 | Son | — | Massachusetts |
| 54 | Camilli Duttoli | 7 | Daughter | — | Massachusetts |
| 55 | Rose Duttoli | 4 | Daughter | — | Massachusetts |
| 56 | Benjamin Ballerino | 44 | Head | Laborer | Italy |
| 57 | Philomena Ballerino | 48 | Wife | — | Italy |
| 58 | Mary Ballerino | 30 | Daughter | — | Italy |
| 59 | Julia Ballerino | 17 | Daughter | — | Massachusetts |
| 60 | Louis Ballerino | 14 | Son | Stitcher | Massachusetts |
| 61 | Milly Ballerino | 10 | Daughter | — | Massachusetts |
| 62 | George Perkins | 37 | Head | Machinist | New York |
| 63 | Elizabeth Perkins | 36 | Wife | — | Canada |
| 64 | Helen Perkins | 14 | Daughter | — | Massachusetts |
| 65 | Margaret Perkins | 10 | Daughter | — | Massachusetts |
| 66 | Ruth Perkins | 6 | Daughter | — | Massachusetts |
| 67 | George Perkins | 5 | Son | — | Massachusetts |
| 68 | Peter E. Anderson THIS PERSON | 44 | Head | Auto Repairman | Denmark |
| 69 | Mary A. Anderson | 43 | Wife | — | Ireland |
| 70 | Joseph E. Anderson | 13 | Son | — | Massachusetts |
| 71 | Mary Anderson | 11 | Daughter | — | Massachusetts |
| 72 | Bernard Anderson | 10 | Son | — | Massachusetts |
| 73 | Paul Anderson | 7 | Son | — | Massachusetts |
| 74 | Sabina Anderson | 4 | Daughter | — | Massachusetts |
| 75 | William Caston | 40 | Head | Manager | England |
| 76 | Dora Caston | 33 | Wife | Dressmaker | England |
| 77 | William Caston | 10 | Son | — | Massachusetts |
| 78 | Charles Ferguson | 25 | Head | Civil Engineer | Massachusetts |
| 79 | Ruth Ferguson | 26 | Wife | — | Massachusetts |
| 80 | Gardner Ferguson | 1 | Son | — | Massachusetts |
| 81 | Frank Nordman | 17 | Brother-in-law | Carpenter | Massachusetts |
| 82 | William Murphy | 42 | Head | Poultry Dealer | Massachusetts |
| 83 | Mary Murphy | 28 | Wife | — | Massachusetts |
| 84 | Frederick Murphy | 3 | Son | — | Massachusetts |
| 85 | John Mckenzie | 49 | Head | Tie Maker | Canada |
| 86 | Minnie Mckenzie | 45 | Wife | — | Ireland |
| 87 | Herman Mckenzie | 17 | Step Son | Laborer | Massachusetts |
| 88 | James Peake | 42 | Head | Laborer | England |
| 89 | Minnie A. Peake | 31 | Wife | — | England |
| 90 | Mary Peake | 12 | Daughter | — | Massachusetts |
| 91 | John Peake | 9 | Son | — | Massachusetts |
| 92 | James D. Peake | 6 | Son | — | Massachusetts |
| 93 | Minnie C. Peake | 3 | Daughter | — | Massachusetts |
| 94 | William Peake | 3 | Son | — | Massachusetts |
| 95 | Clifford W. Pierce | 35 | Head | Salesman | Massachusetts |
| 96 | Edith Pierce | 36 | Wife | — | Massachusetts |
| 97 | Isabella Ray | 46 | Mother-in-law | Teacher | Massachusetts |
| 98 | Anna Ray | 40 | Sister-in-law | Manager | Massachusetts |
| 99 | Peter Simonis | 37 | Head | Farmer | Asia Minor |
| 100 | Haganoush Simonis | 31 | Wife | — | Asia Minor |
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)