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Sarah Kelly — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Sarah Kelly across the 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a head (b.~1879), then head of a 7-person household.
Age 51
b. ~1879
Female
Head
Born: Maryland
Widowed
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Kelly |
| Given Name | Sarah |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Widowed |
| Birthplace | Maryland |
| Age at First Marriage | 21 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 40 |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1879 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Sarah | Age | Birth yr |
|---|---|---|---|---|
| James Kelly | Son | — | 19 | ~1911 |
| Samuel Kelly | Son | — | 17 | ~1913 |
| Sarah Kelly | Daughter | — | 24 | ~1906 |
| Elizabeth Kelly | Daughter | — | 15 | ~1915 |
| Sarah Kelly | Head | — | 51 | ~1879 |
| Mary Kelly | Daughter | — | 26 | ~1904 |
| John Kelly | Son | — | 22 | ~1908 |
Census Appearances
1930
Baltimore, Maryland
Head, age 51
Baltimore, Maryland · implied b. ~1879 — 7 household members
| Surname | Kelly |
| Given Name | Sarah |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Widowed |
| Birthplace | Maryland |
| Age at First Marriage | 21 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 40 |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Other, age 62
Baltimore-City-County, Maryland · implied b. ~1878 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kelly |
| Given Name | Sarah M. |
| Relationship to Head | Sister |
| Sex | F |
| Color / Race | White |
| Age | 62 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Hours Worked | 48 |
| Highest Grade | No 8 |
| 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 Sarah Kelly across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Sarah Kelly
Head · 1930 · age 51 · b. ~1879 · 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:0038)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Albert L Hall | 34 | Head | Porter | Maryland |
| 2 | Eunice Hall | 34 | Wife | Teacher | Rhode Island |
| 3 | Albert Hall | 7 | Son | — | Michigan |
| 4 | William Hall | 4 | Son | — | Michigan |
| 5 | Audrey Berry | 26 | Sister-in-law | Teacher | Rhode Island |
| 6 | Alexander O'Connor | 36 | Head | Loading | Maryland |
| 7 | Elizabeth O'Connor | 30 | Wife | — | Maryland |
| 8 | William O'Connor | 14 | Son | — | Maryland |
| 9 | Elizabeth O'Connor | 12 | Daughter | — | Maryland |
| 10 | George O'Connor | 24 | Son | Iron Worker | Maryland |
| 11 | Alexander O'Connor | 17 | Son | Dish Washer | Maryland |
| 12 | John O'Connor | 27 | Son | Messenger Boy | Maryland |
| 13 | Joseph O'Connor | 23 | Roomer | — | Maryland |
| 14 | Mary O'Connor | 40 | Roomer | — | Maryland |
| 15 | Catherine O'Connor | 21 | Roomer | — | North Carolina |
| 16 | Sarah Pittman | 21 | Roomer | — | Virginia |
| 17 | Leonard Gamble | 42 | Head | Waiter | Virginia |
| 18 | Maggie Gamble | 42 | Wife | Cook | Virginia |
| 19 | Margaret Young | 61 | Head | — | Mission East Indies |
| 20 | Alice Young | 40 | Sister | — | British West Indies |
| 21 | Mary Smith | 41 | Head | — | Virginia |
| 22 | Elizabeth Smith | 30 | Daughter | — | Maryland |
| 23 | Mary Smith | 21 | Daughter | — | Maryland |
| 24 | Samuel Boyd | 60 | Head | — | Georgia |
| 25 | Samuel Boyd | 21 | Son | — | Georgia |
| 26 | John Boyd | 21 | Roomer | Laborer | North Carolina |
| 27 | Sarah Boyd | 20 | Roomer | — | Maryland |
| 28 | John Boyd | 5 | Roomer | — | Maryland |
| 29 | Elizabeth Boyd | 27 | Roomer | Dish Washer | Maryland |
| 30 | Arthur Boyd | 30 | Roomer | — | Maryland |
| 31 | Ernest Boyd | 21 | Roomer | — | Maryland |
| 32 | Robert Boyd | 28 | Roomer | Dish Washer | Maryland |
| 33 | Annie Bruce | 65 | Head | — | Scotland |
| 34 | Walter Bruce | 47 | Son | Traveling Salesman | Ohio |
| 35 | Charles Morgan | 82 | Head | — | Maryland |
| 36 | Elizabeth M Morgan | 40 | Daughter | — | Maryland |
| 37 | Mary Kelly | 70 | Head | Agent And Broker | Maryland |
| 38 | Alice Kelly | 37 | Daughter | — | Maryland |
| 39 | Mary Kelly | 35 | Daughter | Housework | Maryland |
| 40 | John Kelly | 30 | Son | — | Maryland |
| 41 | James Kelly | 28 | Son | — | Maryland |
| 42 | Samuel Kelly | 24 | Son | — | Maryland |
| 43 | Elizabeth Kelly | 22 | Daughter | — | Maryland |
| 44 | Sarah Kelly THIS PERSON | 51 | Head | — | Maryland |
| 45 | Mary Kelly | 26 | Daughter | — | Maryland |
| 46 | Sarah Kelly | 24 | Daughter | — | Maryland |
| 47 | John Kelly | 22 | Son | — | Maryland |
| 48 | James Kelly | 19 | Son | — | Maryland |
| 49 | Samuel Kelly | 17 | Son | — | Maryland |
| 50 | Elizabeth Kelly | 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)