LJ
Lillian Johnson — 1920 US Census Record
Model Tree available1920 United States Federal Census · Worcester, Massachusetts
Our Model Tree links this Lillian Johnson across the 1910, 1920 and 1930 US Censuses in Worcester, Massachusetts (XGBoost, ~Confirmed), with identified parents Iver & Sven — first a daughter (b.~1905), then head of a 7-person household.
Age 15
b. ~1905
Female
Daughter
Born: Massachusetts
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Worcester, Massachusetts |
| Surname | Johnson |
| Given Name | Lillian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Leominster City |
| Est. Birth Year | ~1905 |
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 Lillian | Age | Birth yr |
|---|---|---|---|---|
| Lillian Johnson | Daughter | — | 15 | ~1905 |
| Adolph Johnson | Head | — | 40 | ~1880 |
| Carl Swenson | Other | — | 45 | ~1875 |
| Sophia Lindell | Other | — | 78 | ~1842 |
| Otto Swenson | Other | — | 25 | ~1895 |
| Frank Johnson | Son | — | 13 | ~1907 |
| Hilda Johnson | Spouse | — | 39 | ~1881 |
Census Appearances
1910
Worcester, Massachusetts
Daughter, age 5
Worcester, Massachusetts · implied b. ~1905 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Lillian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Worcester, Massachusetts
Daughter, age 15
Worcester, Massachusetts · implied b. ~1905 — 7 household members
| Surname | Johnson |
| Given Name | Lillian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Worcester, Massachusetts
Daughter, age 25
Worcester, Massachusetts · implied b. ~1905 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnsson |
| Given Name | Lillian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Yes |
| Industry | Housekeeper |
| Class of Worker | Private Family |
| Can Read/Write | Yes |
| 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 Lillian Johnson across 3 US Census years (1910, 1920 and 1930) in Worcester, Massachusetts, using XGBoost record linkage. Identified parents: father Iver Johnson (~0.92 confidence) and father Sven Johnsson (~0.92 confidence) and mother Emma Johnson (~0.92 confidence) and father Adolph Johnson (~0.92 confidence) and mother Hilda Johnson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Iver Johnson
b. ~1866
Source father
● Household
· direct · ~0.92
Father
Sven Johnsson
b. ~1866
Source father
● Household
· direct · ~0.92
Mother
Emma Johnson
b. ~1878
Source mother
● Household
· direct · ~0.92
Father
Adolph Johnson
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Hilda Johnson
b. ~1881
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Lillian Johnson
Daughter · 1920 · age 15 · b. ~1905 · Massachusetts
★ You are viewing this record
Sibling
Frank Johnson
Sibling · 1920 · age 13
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 — Worcester, Massachusetts
Open full size
1920 US Federal Census — Worcester, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu747unit:0308)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Henry E Rydberg | 11 | Adopted son | — | Massachusetts |
| 2 | Hazel Rydberg | 2 | Daughter | — | Massachusetts |
| 3 | Carl Rydberg | 68 | Head | Laborer | Sweden |
| 4 | Anna Rydberg | 70 | Wife | — | Sweden |
| 5 | Evelyn Rydberg | 13 | Grand daughter | — | Massachusetts |
| 6 | Carl H Rydberg | 10 | Grand son | — | Massachusetts |
| 7 | Matthew Lang | 34 | Head | Baker | Austria |
| 8 | Justina Lang | 27 | Wife | — | Hungary |
| 9 | Dorothy M Lang | 6 | Daughter | — | New York |
| 10 | Samuel H Hugh | 49 | Head | Superintendent | New York |
| 11 | Mary J Hugh | 54 | Wife | — | Canada |
| 12 | Arthur C Hugh | 16 | Son | Auto Tire | Massachusetts |
| 13 | Andrew B Swenson | 44 | Head | Cabinet Maker | Sweden |
| 14 | Augusta Swenson | 36 | Wife | — | Sweden |
| 15 | Alice Swenson | 12 | Daughter | — | Sweden |
| 16 | William Swenson | 8 | Son | — | Massachusetts |
| 17 | John Hurd | 41 | Lodger | Clerk | Massachusetts |
| 18 | Howard Epps | 21 | Lodger | Varnisher | Maine |
| 19 | Adolph B Johnson | 40 | Head | Woodworker | Sweden |
| 20 | Hilda Johnson | 39 | Wife | — | Sweden |
| 21 | Lillian Johnson THIS PERSON | 15 | Daughter | — | Massachusetts |
| 22 | Frank Johnson | 13 | Son | — | Massachusetts |
| 23 | Sophia Lindell | 78 | Mother in law | — | Sweden |
| 24 | Carl Swenson | 45 | Lodger | Woodworker | Sweden |
| 25 | Otto Swenson | 25 | Lodger | Woodworker | Sweden |
| 26 | Rudolph Bolger | 63 | Head | Foreman | Germany |
| 27 | John Anderson | 54 | Head | Woodworker | Sweden |
| 28 | Emma Anderson | 51 | Wife | — | Sweden |
| 29 | Ignatius Anderson | 25 | Son | Laborer | Sweden |
| 30 | Rudolph Anderson | 20 | Son | — | Sweden |
| 31 | Mildred Anderson | 10 | Daughter | — | Sweden |
| 32 | Henry J Simpson | 38 | Head | Stock Keeper | Vermont |
| 33 | Marie L Simpson | 32 | Wife | — | Massachusetts |
| 34 | Peter Shannon | 59 | Head | — | Canada |
| 35 | Charles W Shannon | 27 | Son | Manager | Massachusetts |
| 36 | Frank M Chase | 46 | Head | Maker | Massachusetts |
| 37 | Elizabeth G Chase | 40 | Wife | — | Canada |
| 38 | Ruth G Chase | 12 | Daughter | — | Massachusetts |
| 39 | Mildred J Chase | 7 | Daughter | — | Massachusetts |
| 40 | Gordon J Chase | 5 | Son | — | Massachusetts |
| 41 | Arthur Lavoie | 42 | Head | Cutter | Canada |
| 42 | Albertine Lavoie | 38 | Wife | — | Massachusetts |
| 43 | Alfonso Lavoie | 16 | Daughter | — | Massachusetts |
| 44 | Blanche Lavoie | 14 | Daughter | — | Massachusetts |
| 45 | Cecelia Lavoie | 5 | Daughter | — | Massachusetts |
| 46 | Josephine Lavoie | 65 | Mother | — | Canada |
| 47 | Albert Lavoie | 40 | Brother | Cutter | Canada |
| 48 | Phillip Lavoie | 29 | Brother | — | Massachusetts |
| 49 | David Hill | 47 | Head | Laborer | Finland |
| 50 | Anna Hill | 45 | Wife | — | Finland |
Pedigree Summary
Lillian + 1 sibling
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)