HW
Harry White — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Harry White across the 1900, 1910, 1920, 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a head (b.~1888), then head of a 3-person household.
Age 42
b. ~1888
Male
Head
Born: Maryland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | White |
| Given Name | Harry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 23 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | Laborer |
| Industry | Garage |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 30 |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Laborer |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1888 |
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 1930 census.
| Name | Relation to head | Relative to Harry | Age | Birth yr |
|---|---|---|---|---|
| Marceline White | Daughter | — | 15 | ~1915 |
| Harry White | Head | — | 42 | ~1888 |
| Mary White | Spouse | — | 40 | ~1890 |
Census Appearances
1900
Baltimore, Maryland
Other, age 9
Baltimore, Maryland · implied b. ~1891 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | White |
| Given Name | Harry |
| Relationship to Head | S |
| Sex | M |
| Color / Race | Black |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Maryland |
| Birth Month | Dec |
| Birth Year | 1891 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1910
Baltimore, Maryland
Other, age 19
Baltimore, Maryland · implied b. ~1891 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | White |
| Given Name | Henry |
| Relationship to Head | Boarder |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Laborer |
| Industry | Glass Facty |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
Baltimore, Maryland
Other, age 30
Baltimore, Maryland · implied b. ~1890 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | White |
| Given Name | Harry |
| Relationship to Head | Servant |
| Sex | M |
| Color / Race | Black |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Butler |
| Industry | Private Family |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Head, age 42
Baltimore, Maryland · implied b. ~1888 — 3 household members
| Surname | White |
| Given Name | Harry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 23 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Laborer |
| Industry | Garage |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 30 |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Other, age 51
Baltimore-City-County, Maryland · implied b. ~1889 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | White |
| Given Name | Harry |
| Relationship to Head | lodger |
| Sex | M |
| Color / Race | Black |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Occupation | Porter |
| Industry | Department Store |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 52 |
| Highest Grade | No 3 |
| 1935 Residence | Same Place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 Harry White across 5 US Census years (1900, 1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Harry White
Head · 1930 · age 42 · b. ~1888 · Maryland
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Baltimore, Maryland
Open full size
1930 US Federal Census — Baltimore, Maryland
Page Contents
48 people indexed on this census page (ia:1930:15thcensus855unit:0702)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Michael J Mahoney | 66 | Head | Proprietor | Irish Free State |
| 2 | Mary A Mahoney | 50 | Wife | — | Irish Free State |
| 3 | James J Mahoney | 22 | Son | Proprietor | District of Columbia |
| 4 | Catherine H Mahoney | 29 | Wife-H | — | North Carolina |
| 5 | James J Jr Mahoney | 2 | Son | — | District of Columbia |
| 6 | Isaac Mahoney | 24 | Brother | Salesman | New York |
| 7 | Mary Mahoney | 25 | Sister | — | New York |
| 8 | William Mahoney | 23 | Brother | — | New York |
| 9 | William Scott | 30 | Head | Laborer | Virginia |
| 10 | Emma Scott | 30 | Wife | — | Virginia |
| 11 | Maggie Scott | 11 | Daughter | — | Virginia |
| 12 | William Scott | 9 | Son | — | Maryland |
| 13 | James Scott | 7 | Son | — | Maryland |
| 14 | Simon Scott | 25 | Lodger | Laborer | Virginia |
| 15 | Lizzie Scott | 25 | Lodger | — | Virginia |
| 16 | William Scott | 27 | Head | Laborer | Maryland |
| 17 | Mary Scott | 26 | Wife | — | Maryland |
| 18 | William Scott | 5 | Son | — | Maryland |
| 19 | James Scott | 28 | Head | Mechanic | South Carolina |
| 20 | Lizzie Scott | 28 | Wife | Laundress | Virginia |
| 21 | James Scott | 7 | Son | — | Virginia |
| 22 | Lizzie Scott | 5 | Daughter | — | Virginia |
| 23 | William Scott | 3 | Son | — | Virginia |
| 24 | Mary Scott | 2 | Daughter | — | Virginia |
| 25 | John Scott | 1 | Son | — | Virginia |
| 26 | Robert Scott | 0 | Son | — | Virginia |
| 27 | William Scott | 27 | Head | Laborer | Virginia |
| 28 | Mary Scott | 26 | Wife | Laundress | Virginia |
| 29 | William Scott | 51 | Head | Driver | Maryland |
| 30 | Mary Scott | 48 | Wife | Laundress | Virginia |
| 31 | William Scott | 15 | Son | — | Maryland |
| 32 | Mary Scott | 13 | Daughter | — | Maryland |
| 33 | James Scott | 11 | Son | — | Maryland |
| 34 | William Scott | 26 | Head | Laborer | North Carolina |
| 35 | Mary Scott | 23 | Wife | — | North Carolina |
| 36 | William Scott | 31 | Head | Servant | Maryland |
| 37 | Mary Scott | 31 | Wife | Laborer | Maryland |
| 38 | William Scott | 5 | Son | — | Maryland |
| 39 | Mary Scott | 3 | Daughter | — | Maryland |
| 42 | William Scott | 24 | Head | Laborer | Virginia |
| 43 | Mary Scott | 26 | Wife | — | Virginia |
| 44 | William Scott | 5 | Son | — | Virginia |
| 45 | Mary Scott | 4 | Daughter | — | Virginia |
| 46 | William Scott | 0 | Son | — | Virginia |
| 47 | Mary Scott | 0 | Daughter | — | Maryland |
| 48 | Harry White THIS PERSON | 42 | Head | Laborer | Maryland |
| 49 | Mary A White | 40 | Wife | — | Maryland |
| 50 | Marceline White | 15 | Daughter | — | Maryland |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)