GA
Grace Adams — 1920 US Census Record
Model Tree available1920 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Grace Adams across the 1900, 1910 and 1920 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed), with identified parents James & John — first a daughter (b.~1887), then head of a 3-person household.
Age 33
b. ~1887
Female
Daughter
Born: Massachusetts
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Middlesex, Massachusetts |
| Surname | Adams |
| Given Name | Grace L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Music Teacher |
| Industry | School |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Teacher |
| Township / Ward | Newton City |
| 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 1920 census.
| Name | Relation to head | Relative to Grace | Age | Birth yr |
|---|---|---|---|---|
| John Adams | Son | — | 32 | ~1888 |
| John Adams | Head | — | 70 | ~1850 |
| Grace Adams | Daughter | — | 33 | ~1887 |
Census Appearances
1900
Middlesex, Massachusetts
Daughter, age 18
Middlesex, Massachusetts · implied b. ~1882 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Adams |
| Given Name | Grace |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Birth Month | Feb |
| Birth Year | 1882 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Home Keeper |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1910
Middlesex, Massachusetts
Daughter, age 27
Middlesex, Massachusetts · implied b. ~1883 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Adams |
| Given Name | Grace G |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Teacher |
| Industry | Grammar School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Middlesex, Massachusetts
Daughter, age 33
Middlesex, Massachusetts · implied b. ~1887 — 3 household members
| Surname | Adams |
| Given Name | Grace L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Music Teacher |
| Industry | School |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | 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 Grace Adams across 3 US Census years (1900, 1910 and 1920) in Middlesex, Massachusetts, using XGBoost record linkage. Identified parents: father James Adams (~0.92 confidence) and father John Adams (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Adams
b. ~1848
Source father
● Household
· direct · ~0.92
Father
John Adams
b. ~1850
Source father
● Household
· direct · ~0.92
This person
Anchor record
Grace Adams
Daughter · 1920 · age 33 · b. ~1887 · Massachusetts
★ You are viewing this record
Sibling
John Adams
Sibling · 1920 · age 32
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:1920:14thcensusofpopu716unit:1113)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edmands Beulah Edmonds | 36 | Wife | — | Maine |
| 2 | Barbara Edmonds | 6 | Daughter | — | Massachusetts |
| 3 | Julia H Edmonds | 74 | Mother | — | Massachusetts |
| 4 | John F Adams | 70 | Head | — | Massachusetts |
| 5 | John J Adams | 32 | Son | Civil Engineer | Massachusetts |
| 6 | Grace L Adams THIS PERSON | 33 | Daughter | Music Teacher | Massachusetts |
| 7 | Morris Ferguson | 55 | Head | Life Insurance | Pennsylvania |
| 8 | Mary E Ferguson | 53 | Wife | — | Kentucky |
| 9 | Edward M Ferguson | 22 | Son | — | Pennsylvania |
| 10 | William H Jarvis | 58 | Head | — | Michigan |
| 11 | Amy Jarvis | 57 | Wife | — | Massachusetts |
| 12 | Catherine Jarvis | 82 | Mother | — | Michigan |
| 13 | Samuel Lelley | 37 | Head | Foreman | Massachusetts |
| 14 | Jane Lelley | 36 | Wife | — | New York |
| 15 | William Lelley | 11 | Son | — | Massachusetts |
| 16 | Arthur Wilson | 47 | Head | — | England |
| 17 | Catherine Wilson | 42 | Wife | — | England |
| 18 | Arthur J Wilson | 22 | Son | — | Massachusetts |
| 19 | Eleanor M Wilson | 13 | Daughter | — | Massachusetts |
| 20 | Louis Irving | 42 | Head | — | Massachusetts |
| 21 | Gertrude E Irving | 37 | Wife | — | Massachusetts |
| 22 | Wilmot Johnson | 75 | Head | — | Massachusetts |
| 23 | Standish Miller Johnson | 40 | Son | — | Massachusetts |
| 24 | Spencer Mildred Johnson | 22 | Servant | — | Massachusetts |
| 25 | Harold C Morris | 32 | Head | — | Massachusetts |
| 26 | Margaret Morris | 32 | Wife | — | Massachusetts |
| 27 | Robert C Morris | 2 | Son | — | Massachusetts |
| 28 | Evelyn Winston | 40 | Head | — | Canada |
| 29 | Emma S Winston | 42 | Sister | — | — |
| 30 | Edward Winston | 14 | Nephew | — | — |
| 31 | James Harper | 71 | Head | Gardner | Canada |
| 32 | Mary Harper | 54 | Wife | — | Canada |
| 33 | Louis Harper | 25 | Son | — | Massachusetts |
| 34 | Charles M Harper | 12 | Son | — | Massachusetts |
| 35 | William Harper | 11 | Son | — | Massachusetts |
| 36 | Jane Harper | 10 | Daughter | — | Massachusetts |
| 37 | David Harper | 7 | Son | — | Massachusetts |
| 38 | Ida M Harper | 5 | Daughter | — | Massachusetts |
| 39 | Robert Crane | 57 | Head | — | New Jersey |
| 40 | Grace M Crane | 52 | Wife | — | Massachusetts |
| 41 | Robert Crane | 24 | Son | — | New Jersey |
| 42 | John M Crane | 21 | Son | — | New Jersey |
| 43 | Grace M Crane | 18 | Daughter | — | New Jersey |
| 44 | Richard H Crane | 13 | Son | — | New Jersey |
| 45 | Dorothy Crane | 11 | Daughter | — | New Jersey |
| 46 | Aaron Van Wormer | 52 | Head | Engineer | New York |
| 47 | Christina Van Wormer | 52 | Wife | — | Canada |
| 48 | Marion Van Wormer | 17 | Daughter | — | New York |
| 49 | Edward Van Wormer | 15 | Son | — | Massachusetts |
| 50 | Valentine Walsh | 33 | Head | Salesman | Massachusetts |
Pedigree Summary
Grace + 1 sibling
Gen 1 · 2 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)