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Dorothy Lee — 1900 US Census Record
Model Tree available1900 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Dorothy Lee across the 1900, 1910 and 1920 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed), with identified parents William & William — first a daughter (b.~1895), then head of a 6-person household.
Age 5
b. ~1895
Female
Daughter
Born: Massachusetts
Single
1900 Census Record Details
| Census Year | 1900 |
| Location | Middlesex, Massachusetts |
| Surname | Lee |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Birth Month | Oct |
| Birth Year | 1895 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Lowell City |
| Est. Birth Year | ~1895 |
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 1900 census.
| Name | Relation to head | Relative to Dorothy | Age | Birth yr |
|---|---|---|---|---|
| Amelia Hayson | Other | — | 25 | ~1875 |
| Dorothy Lee | Daughter | — | 5 | ~1895 |
| Francis Lee | Son | — | 9 | ~1891 |
| Charles Lee | Head | — | 28 | ~1872 |
| Gertrude Lee | Daughter | — | 7 | ~1893 |
| Gertrude Lee | Spouse | — | 28 | ~1872 |
Census Appearances
1900
Middlesex, Massachusetts
Daughter, age 5
Middlesex, Massachusetts · implied b. ~1895 — 6 household members
| Surname | Lee |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Birth Month | Oct |
| Birth Year | 1895 |
| 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 |
1910
Middlesex, Massachusetts
Daughter, age 15
Middlesex, Massachusetts · implied b. ~1895 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lee |
| Given Name | Doris G. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Middlesex, Massachusetts
Daughter, age 24
Middlesex, Massachusetts · implied b. ~1896 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lee |
| Given Name | Doris J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Clerk |
| Industry | Drug Store |
| 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 Dorothy Lee across 3 US Census years (1900, 1910 and 1920) in Middlesex, Massachusetts, using XGBoost record linkage. Identified parents: father William Lee (~0.92 confidence) and father William Lee (~0.92 confidence) and mother Mary Lee (~0.92 confidence) and mother Addie Lee (~0.92 confidence) and father Charles Lee (~0.92 confidence) and mother Gertrude Lee (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Lee
b. ~1866
Source father
● Household
· direct · ~0.92
Father
William Lee
b. ~1866
Source father
● Household
· direct · ~0.92
Mother
Mary Lee
b. ~1868
Source mother
● Household
· direct · ~0.92
Mother
Addie Lee
b. ~1869
Source mother
● Household
· direct · ~0.92
Father
Charles Lee
b. ~1872
Source father
● Household
· direct · ~0.92
Mother
Gertrude Lee
b. ~1872
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Dorothy Lee
Daughter · 1900 · age 5 · b. ~1895 · Massachusetts
★ You are viewing this record
Sibling
Francis Lee
Sibling · 1900 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Lee
Sibling · 1900 · age 7
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
1900 US Federal Census — Middlesex, Massachusetts
Open full size
1900 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu666unit:0016)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lydia Kimball | 87 | Head | — | Massachusetts |
| 2 | Charles Lee | 27 | Head | Merchant | Massachusetts |
| 3 | Gertrude L Lee | 27 | Wife | — | Massachusetts |
| 4 | Francis W Lee | 8 | Son | — | Massachusetts |
| 5 | Gertrude Lee | 6 | Daughter | — | Massachusetts |
| 6 | Dorothy Lee THIS PERSON | 4 | Daughter | — | Massachusetts |
| 7 | Amelia F Hayson | 25 | Sister-in-law | — | Massachusetts |
| 8 | David Case | 47 | Head | Merchant | Massachusetts |
| 9 | Flora J Case | 48 | Wife | — | Massachusetts |
| 10 | Annie Case | 8 | Daughter | — | Massachusetts |
| 11 | David Brown | 49 | Head | Laborer | Ireland |
| 12 | Bridget Brown | 49 | Wife | — | Ireland |
| 13 | Mary Brown | 28 | Daughter | — | Massachusetts |
| 14 | Frank G Brown | 26 | Son | Clerk | Massachusetts |
| 15 | Luke Brown | 22 | Son | — | Massachusetts |
| 16 | Harold G Brown | 19 | Son | — | Massachusetts |
| 17 | Francis Brown | 17 | Son | — | Massachusetts |
| 18 | Patrick Callen | 28 | Nephew | Laborer | Ireland |
| 19 | Terrence King | 41 | Head | Marble Maker | Vermont |
| 20 | Nellie King | 41 | Wife | — | Ireland |
| 21 | Winfield Jordan | 32 | Head | — | Maine |
| 22 | Elizabeth Jordan | 32 | Wife | — | New Hampshire |
| 23 | Carrie E Jordan | 15 | Daughter | — | Massachusetts |
| 24 | Fred E Jordan | 16 | Son | — | Massachusetts |
| 25 | Alice Jordan | 12 | Daughter | At School | Massachusetts |
| 26 | Anna C Jordan | 9 | Daughter | At School | Massachusetts |
| 27 | Otto Gustafson | 24 | Boarder | Ice Man | Massachusetts |
| 28 | William Mahoney | 35 | Head | Laborer | Ireland |
| 29 | Mary Mahoney | 35 | Wife | — | New York |
| 30 | Mary Mahoney | 9 | Daughter | — | Massachusetts |
| 31 | Sarah Mahoney | 8 | Daughter | — | Massachusetts |
| 32 | Frank Lewis | 37 | Head | Painter | Massachusetts |
| 33 | Mary Lewis | 37 | Wife | — | Maine |
| 34 | George Mcleod | 34 | Head | — | Canada Eng |
| 35 | Nellie Mcleod | 34 | Wife | — | Massachusetts |
| 36 | George Mcleod | 7 | Son | — | Massachusetts |
| 37 | Alice Mcleod | 5 | Daughter | — | Massachusetts |
| 38 | Percy White | 28 | Head | Button Maker | England |
| 39 | Charlotte A White | 27 | Wife | — | Massachusetts |
| 40 | Thomas Evans | 44 | Head | — | Massachusetts |
| 41 | Ida L Evans | 41 | Wife | — | Massachusetts |
| 42 | Ethel Evans | 14 | Daughter | At School | Massachusetts |
| 43 | John F Collins | 65 | Head | Ice Man | Canada Eng |
| 44 | Martha E Collins | 60 | Wife | — | Vermont |
| 45 | Frank H Cook | 41 | Head | Painter | Massachusetts |
| 46 | Lillian M Cook | 35 | Wife | — | Canada Eng |
| 47 | Robert G Cochrane | 15 | Son | At School | Massachusetts |
| 48 | John Nelson | 25 | Servant | Servant | Sweden |
| 49 | Lawrence Wilson | 60 | Head | — | Ireland |
| 50 | Catherine Wilson | 55 | Wife | — | Ireland |
Pedigree Summary
Dorothy + 2 siblings
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1900 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)