HL
Harold Lee — 1910 US Census Record
Model Tree available1910 United States Federal Census · Worcester, Massachusetts
Our Model Tree links this Harold Lee across the 1900, 1910, 1920, 1930 and 1940 US Censuses in Worcester, Massachusetts (XGBoost, ~Confirmed), with identified parents William & William — first a son (b.~1898), then head of a 5-person household.
Age 12
b. ~1898
Male
Son
Born: Massachusetts
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | Worcester, Massachusetts |
| Surname | Lee |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Worcester City |
| Est. Birth Year | ~1898 |
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 1910 census.
| Name | Relation to head | Relative to Harold | Age | Birth yr |
|---|---|---|---|---|
| William Lee | Head | — | 35 | ~1875 |
| Harold Lee | Son | — | 12 | ~1898 |
| Walter Lee | Son | — | 11 | ~1899 |
| William Lee | Son | — | 8 | ~1902 |
| Nellie Lee | Spouse | — | 35 | ~1875 |
Census Appearances
1900
Worcester, Massachusetts
Son, age 2
Worcester, Massachusetts · implied b. ~1898 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lee |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Birth Month | Jan |
| Birth Year | 1898 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1910
Worcester, Massachusetts
Son, age 12
Worcester, Massachusetts · implied b. ~1898 — 5 household members
| Surname | Lee |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Worcester, Massachusetts
Son, age 21
Worcester, Massachusetts · implied b. ~1899 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lee |
| Given Name | Harry E |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Salesman |
| Industry | Clothing store |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Worcester, Massachusetts
Head, age 33
Worcester, Massachusetts · implied b. ~1897 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lee |
| Given Name | Harry E |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Age at First Marriage | 26 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | salesman |
| Industry | retail clothing |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 7000 |
| Radio Set | R |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Worcester-County, Massachusetts
Head, age 43
Worcester-County, Massachusetts · implied b. ~1897 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lee |
| Given Name | Harry E |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Worcester |
| 1935 Residence (County) | Worcester |
| Occupation | Owner |
| Industry | Milk Co |
| Class of Worker | OA |
| Hours Worked | 48 |
| Income (1939) | 5000 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same Place |
| 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 Harold Lee across 5 US Census years (1900, 1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Lee (~0.92 confidence) and father William Lee (~0.92 confidence) and father William Lee (~0.92 confidence) and mother Catherine Lee (~0.92 confidence) and mother Catherine Lee (~0.92 confidence) and mother Nellie Lee (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Lee
b. ~1874
Source father
● Household
· direct · ~0.92
Father
William Lee
b. ~1876
Source father
● Household
· direct · ~0.92
Father
William Lee
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Catherine Lee
b. ~1875
Source mother
● Household
· direct · ~0.92
Mother
Catherine Lee
b. ~1876
Source mother
● Household
· direct · ~0.92
Mother
Nellie Lee
b. ~1875
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harold Lee
Son · 1910 · age 12 · b. ~1898 · Massachusetts
★ You are viewing this record
Sibling
Walter Lee
Sibling · 1910 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Lee
Sibling · 1910 · age 8
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
1910 US Federal Census — Worcester, Massachusetts
Open full size
1910 US Federal Census — Worcester, Massachusetts
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po631unit:0024)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | William B Jones | 0 | Son | — | Massachusetts |
| 52 | Arthur J Johnson | 35 | Head | Brakeman | Can-English |
| 53 | Gertie Johnson | 36 | Wife | — | Can-English |
| 54 | Alva E Johnson | 8 | Daughter | — | Massachusetts |
| 55 | Arthur S Johnson | 6 | Son | — | Massachusetts |
| 56 | John C Raymond | 55 | Head | Switchman | New Hampshire |
| 57 | Elizabeth Raymond | 45 | Wife | — | Vermont |
| 58 | James Raymond | 21 | Son | Farmer | Vermont |
| 59 | Annie M Raymond | 8 | Daughter | — | Massachusetts |
| 60 | Patrick J Donahue | 31 | Head | Iron Worker | Massachusetts |
| 61 | Mary E Donahue | 28 | Wife | — | Massachusetts |
| 62 | John Donahue | 5 | Son | — | Massachusetts |
| 63 | Marie Donahue | 4 | Daughter | — | Massachusetts |
| 64 | Dorothy Donahue | 2 | Daughter | — | Massachusetts |
| 65 | Frank Donahue | 1 | Son | — | Massachusetts |
| 66 | John Laurie | 49 | Head | Watchman | Vermont |
| 67 | Timothy Mahoney | 50 | Head | Wire Worker | Massachusetts |
| 68 | Michael Mahoney | 46 | Brother | Woodworker | Massachusetts |
| 69 | Frank Mahoney | 37 | Brother | Iron Worker | Massachusetts |
| 70 | Julia Mahoney | 41 | Sister | — | Massachusetts |
| 71 | Mary Bura | 48 | Sister | House-Keeper | Massachusetts |
| 72 | Alice Bura | 20 | Niece | Operator | Massachusetts |
| 73 | William T Lee | 35 | Head | Loader | Massachusetts |
| 74 | Nellie Lee | 35 | Wife | — | Massachusetts |
| 75 | Harold Lee THIS PERSON | 12 | Son | — | Massachusetts |
| 76 | Walter Lee | 11 | Son | — | Massachusetts |
| 77 | William Lee | 8 | Son | — | Massachusetts |
| 78 | Fred Maitila | 34 | Head | Blacksmith | Finland-Finnish |
| 79 | Suna Maitila | 25 | Wife | — | Finland-Finnish |
| 80 | Emma Maitila | 7 | Daughter | — | Massachusetts |
| 81 | Hilda Maitila | 7 | Daughter | — | Massachusetts |
| 82 | Sophia Maitila | 5 | Daughter | — | Massachusetts |
| 83 | Saima Maitila | 3 | Daughter | — | Massachusetts |
| 84 | Edith Maitila | 1 | Daughter | — | Massachusetts |
| 85 | Arthur E Reynolds | 44 | Head | Wire Worker | Massachusetts |
| 86 | Jacob Reynolds | 49 | Cousin | Watchman | Massachusetts |
| 87 | John Tracey | 30 | Head | Foreman | Massachusetts |
| 88 | Jennie Tracey | 30 | Wife | — | Maine |
| 89 | Nellie M Tracey | 12 | Daughter | — | Maine |
| 90 | Frank Busso | 25 | Head | Bumper Man | Massachusetts |
| 91 | Geneva Busso | 25 | Wife | — | Massachusetts |
| 92 | Francis Busso | 2 | Son | — | Massachusetts |
| 93 | William Kennedy | 43 | Head | Conductor | Massachusetts |
| 94 | Katherine Kennedy | 36 | Wife | — | Massachusetts |
| 95 | Edward Kennedy | 4 | Son | — | Massachusetts |
| 96 | Patrick D Earley | 35 | Head | Dresser | Massachusetts |
| 97 | Elizabeth Earley | 30 | Wife | — | Massachusetts |
| 98 | Alice Earley | 8 | Daughter | — | Massachusetts |
| 99 | William Earley | 6 | Son | — | Massachusetts |
| 100 | Francis Earley | 4 | Son | — | Massachusetts |
Pedigree Summary
Harold + 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 1910 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)