SP
Sarah Parker — 1930 US Census Record
Model Tree available1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Sarah Parker across the 1920, 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed), with identified parents Mary — first a daughter (b.~1900), then head of a 2-person household.
Age 30
b. ~1900
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Parker |
| Given Name | Sarah |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 30 |
| 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 |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1900 |
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.
2 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Sarah | Age | Birth yr |
|---|---|---|---|---|
| Sarah Parker | Daughter | — | 30 | ~1900 |
| Mary Parker | Head | — | 53 | ~1877 |
Census Appearances
1920
X, Maryland
Daughter, age 20
X, Maryland · implied b. ~1900 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | Sarah |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Servant |
| 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
Daughter, age 30
Baltimore, Maryland · implied b. ~1900 — 2 household members
| Surname | Parker |
| Given Name | Sarah |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 30 |
| 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
Head, age 41
Baltimore-City-County, Maryland · implied b. ~1899 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | Sara E |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | Black |
| Age | 41 |
| Marital Status | Widowed |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Income (1939) | 0 |
| Highest Grade | No 5 |
| 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 Sarah Parker across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage. Identified parents: mother Mary Parker (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Mary Parker
b. ~1877
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Sarah Parker
Daughter · 1930 · age 30 · b. ~1900 · 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
33 people indexed on this census page (ia:1930:15thcensus851unit:0583)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Alfred Newvert | 19 | Son | Salesman | Maryland |
| 52 | Irene Newvert | 17 | Daughter | Paster | Maryland |
| 53 | Bernard Craig | 56 | Head | Laborer | Virginia |
| 54 | Alberta Craig | 43 | Wife | — | Maryland |
| 55 | James P. Craig | 26 | Step son | Laborer | Maryland |
| 56 | Norman Craig | 23 | Step son | Laborer | Maryland |
| 57 | Raymond Powers | 34 | Head | Motorman | Missouri |
| 58 | Mary Powers | 33 | Wife | — | Maryland |
| 59 | Raymond Powers | 5 | Son | — | Missouri |
| 60 | Frank R. Cole | 34 | Head | Commercial Traveler | Maryland |
| 61 | Helen Cole | 34 | Wife | — | Maryland |
| 62 | Frank R. Cole | 10 | Son | — | Maryland |
| 63 | Thomas H. Cole | 6 | Son | — | Maryland |
| 64 | Mary Soggel | 62 | Head | Technician | Ireland Free State |
| 65 | John Soggel | 21 | Son | Technician | Maryland |
| 67 | William Pruetov | 53 | Head | Proprietor | Maryland |
| 68 | Ruth Pruetov | 18 | Daughter | Stenographer | Maryland |
| 69 | Doris Pruetov | 16 | Daughter | — | Maryland |
| 70 | Lawrence Dietz | 38 | Head | Salesman | Maryland |
| 71 | Barbara Dietz | 33 | Wife | — | Maryland |
| 72 | Mollie Dietz | 12 | Daughter | — | Maryland |
| 73 | Robert Dietz | 11 | Son | — | Maryland |
| 74 | Edward H. Hranicka | 32 | Head | Salesman | Maryland |
| 75 | Emma W. Hranicka | 28 | Wife | Baster | Maryland |
| 76 | Edward S. Hranicka | 11 | Son | — | Maryland |
| 77 | Helen Hranicka | 8 | Daughter | — | Maryland |
| 78 | Mary Parker | 53 | Head | Cook | Maryland |
| 79 | Sarah Parker THIS PERSON | 30 | Daughter | — | Maryland |
| 80 | Frank Vita | 31 | Head | Laborer | Italy |
| 81 | Vita | 28 | Wife | — | Italy |
| 82 | Vita | 1 | Son | — | Maryland |
| 83 | Joseph Johns | 28 | Head | Laborer | Maryland |
| 84 | Hattie Johns | 36 | Wife | Maid | Maryland |
Related Census Records
Pedigree Summary
Sarah
Gen 1 · 1 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)