NB
Nettie Brown — 1930 US Census Record
Model Tree available1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Nettie Brown across the 1920, 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed), with identified parents George & Harry — first a daughter (b.~1920), then head of a 5-person household.
Age 10
b. ~1920
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Brown |
| Given Name | Nettie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Est. Birth Year | ~1920 |
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 1930 census.
| Name | Relation to head | Relative to Nettie | Age | Birth yr |
|---|---|---|---|---|
| Nettie Brown | Daughter | — | 10 | ~1920 |
| Annie Brown | Other | — | 50 | ~1880 |
| Alice Brown | Other | — | 13 | ~1917 |
| Mary Brown | Head | — | 68 | ~1862 |
| Robert Brown | Other | — | 4 | ~1926 |
Census Appearances
1920
Baltimore, Maryland
Daughter, age 3
Baltimore, Maryland · implied b. ~1917 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Nettie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Daughter, age 10
Baltimore, Maryland · implied b. ~1920 — 5 household members
| Surname | Brown |
| Given Name | Nettie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Daughter, age 21
Baltimore-City-County, Maryland · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | BROWN |
| Given Name | NAOMI |
| Relationship to Head | DAUGHTER |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | MARYLAND |
| 1935 Residence (City) | BALTIMORE CITY |
| 1935 Residence (County) | Baltimore City |
| Occupation | CLERK |
| Industry | OFFICE |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1040 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| 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 Nettie Brown across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father George Brown (~0.92 confidence) and father Harry Brown (~0.92 confidence) and mother Mary Brown (~0.92 confidence) and mother Mary Brown (~0.92 confidence) and mother Nettie Brown (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Brown
b. ~1879
Source father
● Household
· direct · ~0.92
Father
Harry Brown
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
Mary Brown
b. ~1862
Source mother
● Household
· direct · ~0.92
Mother
Mary Brown
b. ~1880
Source mother
● Household
· direct · ~0.92
Mother
Nettie Brown
b. ~1881
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Nettie Brown
Daughter · 1930 · age 10 · b. ~1920 · Maryland
★ You are viewing this record
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
50 people indexed on this census page (ia:1930:15thcensus861unit:0927)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Benjamin Sampson | 52 | Head | Laborer | Maryland |
| 52 | Nellie Sampson | 17 | Wife | — | South Carolina |
| 53 | James Sampson | 52 | Roomer | Laborer | Maryland |
| 54 | Elizabeth Sampson | 50 | Roomer | Servant | Maryland |
| 55 | James Sampson | 26 | Roomer | Presser | North Carolina |
| 56 | Mary Sampson | 24 | Roomer | — | North Carolina |
| 57 | James Jr. Sampson | 25 | Roomer | Cook | North Carolina |
| 58 | Mary Sampson | 31 | Roomer | Cook | North Carolina |
| 59 | James Sampson | 10 | Roomer | — | North Carolina |
| 60 | Mary Sampson | 5 | Roomer | — | North Carolina |
| 61 | James Sampson | 20 | Roomer | Laborer | Maryland |
| 62 | Thomas Lee | 25 | Roomer | Waiter | Virginia |
| 63 | W. M. Lee | 25 | Roomer | Servant | Virginia |
| 64 | W. M. Lee | 50 | Roomer | Waiter | Virginia |
| 65 | John Terrell | 24 | Roomer | Cook | Florida |
| 66 | John Gray | 32 | Head | Waiter | Maryland |
| 67 | Daisy Gray | 33 | Wife | — | Virginia |
| 68 | Paul Gray | 7 | Adopted Son | — | Maryland |
| 69 | James Cromwell | 31 | Head | Laborer | Maryland |
| 70 | Annie Cromwell | 47 | Mother | Laundress | Virginia |
| 71 | James Cromwell | 23 | Brother | Cook | Virginia |
| 72 | William Cromwell | 41 | Brother | Laborer | Maryland |
| 73 | Mary Cromwell | 42 | Sister-in-law | — | Maryland |
| 74 | Benjamin Sampson | 50 | Head | Porter | Maryland |
| 75 | Edgar Sampson | 31 | Son | Waiter | West Virginia |
| 76 | Grace Sampson | 25 | Daughter-in-law | — | West Virginia |
| 77 | Edgar Jr. Sampson | 4 | Grandson | — | Maryland |
| 78 | Benjamin Jr. Sampson | 2 | Grandson | — | Maryland |
| 79 | William Smith | 73 | Head | Laborer | Maryland |
| 80 | Annie Smith | 58 | Wife | Laborer | Maryland |
| 81 | William Jr. Smith | 38 | Son | Laborer | Maryland |
| 82 | James Smith | 20 | Son | Laborer | Maryland |
| 83 | John Smith | 21 | Son | Laborer | Maryland |
| 84 | Beatrice Smith | 27 | Daughter | Servant | Maryland |
| 85 | Annie Smith | 22 | Daughter | — | Maryland |
| 86 | James Smith | 2 | Grandson | — | Maryland |
| 87 | Mary Brown | 68 | Head | Servant | Pennsylvania |
| 88 | Annie Brown | 50 | Roomer | Servant | Maryland |
| 89 | Nettie Brown THIS PERSON | 10 | Daughter | — | Maryland |
| 90 | Robert Brown | 4 | Grandson | — | Maryland |
| 91 | Alice V. Brown | 13 | Granddaughter | — | Maryland |
| 92 | Rachel Cole | 40 | Head | Teacher | District of Columbia |
| 93 | Samuel Cole | 16 | Son | Janitor | District of Columbia |
| 94 | John E. Cole | 15 | Son | Helper | District of Columbia |
| 95 | Julia Cole | 14 | Daughter | — | Maryland |
| 96 | Moses G. Cole | 12 | Son | — | West Virginia |
| 97 | Walter Cole | 47 | Head | Chauffeur | Maryland |
| 98 | Martha Cole | 78 | Mother | — | Maryland |
| 99 | Joseph Cole | 40 | Brother | Laundress | Maryland |
| 100 | Alice E. Cole | 37 | Daughter | Servant | Maryland |
Pedigree Summary
Nettie
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 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)