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Sarah Kelly — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Harford, Maryland
Our Model Tree links this Sarah Kelly across the 1920 and 1930 US Censuses in Harford, Maryland (XGBoost, ~Confirmed) — first a spouse (b.~1869), then head of a 16-person household.
Age 61
b. ~1869
Female
Spouse
Born: Maryland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Harford, Maryland |
| Surname | Kelly |
| Given Name | Sarah E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 19 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Irish Free State |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Election District No 4 |
| Est. Birth Year | ~1869 |
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.
16 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Sarah | Age | Birth yr |
|---|---|---|---|---|
| Robert Kennedy | Other | — | 50 | ~1880 |
| Mary Kelly | Daughter | — | 38 | ~1892 |
| Harry Chenworth | Other | — | 49 | ~1881 |
| Mary Chenworth | Spouse | — | 46 | ~1884 |
| Margaret Chenworth | Daughter | — | 12 | ~1918 |
| J Kennedy | Head | — | 54 | ~1876 |
| Sarah Kelly | Spouse | — | 61 | ~1869 |
| Bernard Kelly | Son | — | 25 | ~1905 |
| Thomas Kelly | Son | — | 22 | ~1908 |
| Harry Chenworth | Son | — | 10 | ~1920 |
| Elizabeth Chenworth | Daughter | — | 14 | ~1916 |
| Howard Mulligan | Other | — | 26 | ~1904 |
| Eleanor Kelly | Daughter | — | 16 | ~1914 |
| Edward Kelly | Son | — | 26 | ~1904 |
| Nellie Kennedy | Spouse | — | 40 | ~1890 |
| Joseph Kelly | Other | — | 63 | ~1867 |
Census Appearances
1920
Harford, Maryland
Spouse, age 50
Harford, Maryland · implied b. ~1870 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kelly |
| Given Name | Sarah E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Maryland |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Harford, Maryland
Spouse, age 61
Harford, Maryland · implied b. ~1869 — 16 household members
| Surname | Kelly |
| Given Name | Sarah E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 19 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Irish Free State |
| Can Read/Write | Yes |
| 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 (1920 and 1930) in Harford, Maryland, using XGBoost record linkage.
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This person
Anchor record
Sarah Kelly
Spouse · 1930 · age 61 · b. ~1869 · 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 — Harford, Maryland
Open full size
1930 US Federal Census — Harford, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus875unit:1019)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Martin B. Lynch | 36 | Son-in-law | Laborer | Maryland |
| 2 | Ruby Lynch | 21 | Daughter | — | Virginia |
| 3 | Sarah E. Ashton | 60 | Head | — | Maryland |
| 4 | Reginald Detimore | 21 | Boarder | Farmer | Virginia |
| 5 | Margaret Detimore | 22 | Boarder | Laborer | Maryland |
| 6 | Marty Detimore | 1 | Boarder | — | Maryland |
| 7 | Raymond Cadence | 51 | Employee | Laborer | Lithuania |
| 8 | John R. Baldwin | 63 | Head | Farmer | Maryland |
| 9 | Cora Baldwin | 57 | Wife | — | Maryland |
| 10 | Rush Baldwin | 36 | Son | Farmer | Maryland |
| 11 | Elizabeth Cox | 14 | Servant | Servant | Virginia |
| 12 | Martin T. Lynch | 50 | Head | Farmer | Maryland |
| 13 | Laura V. Lynch | 44 | Wife | — | Maryland |
| 14 | William Novak | 11 | Boarder | — | Maryland |
| 15 | James Harlan | 51 | Head | Farmer | Maryland |
| 16 | Catherine Harlan | 47 | Wife | — | Maryland |
| 17 | J. Frank Kennedy | 54 | Head | Farmer | Maryland |
| 18 | Nellie Kennedy | 40 | Wife | — | West Virginia |
| 19 | Robert Kennedy | 50 | Brother | Farmer | Maryland |
| 20 | Joseph M. Kelly | 63 | O | Farmer | Maryland |
| 21 | Sarah E. Kelly THIS PERSON | 61 | Wife | — | Maryland |
| 22 | Mary A. Kelly | 38 | Daughter | Nurse | Maryland |
| 23 | Edward Kelly | 26 | Son | Laborer | Maryland |
| 24 | Bernard Kelly | 25 | Son | Laborer | Maryland |
| 25 | Eleanor G. Kelly | 16 | Daughter | — | Maryland |
| 26 | Thomas A. Jr. Kelly | 22 | Son | — | Maryland |
| 27 | Harry C. Chenworth | 49 | O | Farmer | Maryland |
| 28 | Mary Chenworth | 46 | Wife | — | Maryland |
| 29 | Elizabeth Chenworth | 14 | Daughter | — | Maryland |
| 30 | Margaret Chenworth | 12 | Daughter | — | Maryland |
| 31 | Harry Chenworth | 10 | Son | — | Maryland |
| 32 | Howard Mulligan | 26 | Employee | Laborer | Maryland |
| 33 | Samuel B. Saur | 55 | Head | Farmer | Maryland |
| 34 | Edith Saur | 45 | Wife | — | Maryland |
| 35 | Raymond Saur | 19 | Son | Farmer | Maryland |
| 36 | Elsie Saur | 16 | Daughter | — | Maryland |
| 37 | Amelia Saur | 14 | Daughter | — | Maryland |
| 38 | Samuel B. Saur | 12 | Son | — | Maryland |
| 39 | Mary Saur | 9 | Daughter | — | Maryland |
| 40 | Andrew Dahler | 26 | Head | Truck Driver | Maryland |
| 41 | Grace Dahler | 21 | Wife | — | Illinois |
| 42 | Charles A. Dahler | 0 | Son | — | Maryland |
| 43 | John Johnson | 58 | O | Farmer | Maryland |
| 44 | Annie Johnson | 55 | Wife | — | Maryland |
| 45 | Carl Johnson | 28 | Son | Farmer | Maryland |
| 46 | Lida Johnson | 25 | Daughter | Teacher | Maryland |
| 47 | Robert Reid | 32 | O | Farmer | New Jersey |
| 48 | Eleanor Reid | 31 | Wife | — | Maryland |
| 49 | Samuel Amoss | 63 | Head | Farmer | Maryland |
| 50 | Dora Amoss | 56 | Wife | — | 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)