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Katherine Kelly — 1930 US Census Record
Model Tree available1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Katherine Kelly across the 1910, 1920 and 1930 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed), with identified parents Francis & Thomas — first a daughter (b.~1904), then head of a 7-person household.
Age 26
b. ~1904
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Kelly |
| Given Name | Katherine A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | Typist |
| Industry | Fire Insurance |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Typist |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1904 |
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 Katherine | Age | Birth yr |
|---|---|---|---|---|
| Mary Kelly | Other | — | 51 | ~1879 |
| Frank Kelly | Son | — | 24 | ~1906 |
| Francis Kelly | Head | — | 52 | ~1878 |
| Leo Kelly | Son | — | 28 | ~1902 |
| Katherine Kelly | Daughter | — | 26 | ~1904 |
| Emil Kelly | Son | — | 32 | ~1898 |
| Mary Kelly | Daughter | — | 22 | ~1908 |
Census Appearances
1910
Baltimore, Maryland
Daughter, age 6
Baltimore, Maryland · implied b. ~1904 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kelly |
| Given Name | Katherine A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
None, Maryland
Daughter, age 15
None, Maryland · implied b. ~1905 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kelly |
| Given Name | Kathryn |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | New York |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Daughter, age 26
Baltimore, Maryland · implied b. ~1904 — 7 household members
| Surname | Kelly |
| Given Name | Katherine A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Typist |
| Industry | Fire Insurance |
| Class of Worker | W |
| 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 Katherine Kelly across 3 US Census years (1910, 1920 and 1930) in 2 locations, using XGBoost record linkage. Identified parents: father Francis Kelly (~0.92 confidence) and father Thomas Kelly (~0.92 confidence) and mother Agnes Kelly (~0.92 confidence) and mother Jennie Kelly (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Francis Kelly
b. ~1878
Source father
● Household
· direct · ~0.92
Father
Thomas Kelly
b. ~1866
Source father
● Household
· direct · ~0.92
Mother
Agnes Kelly
b. ~1877
Source mother
● Household
· direct · ~0.92
Mother
Jennie Kelly
b. ~1869
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Katherine Kelly
Daughter · 1930 · age 26 · b. ~1904 · Maryland
★ You are viewing this record
Sibling
Frank Kelly
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leo Kelly
Sibling · 1930 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Kelly
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emil Kelly
Sibling · 1930 · age 32
Source co-child of head (derived)
● Co-child · derived · ~0.88
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:1930:15thcensus854unit:0245)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary M. Midfield | 41 | Head | Undertaker | Maryland |
| 2 | Dolly G. Midfield | 21 | Daughter | Typist | Maryland |
| 3 | James L. Midfield | 16 | — | — | Maryland |
| 4 | Alice L. Hood | 67 | Head | — | Maryland |
| 5 | Florence C. Hood | 70 | Wife-H | — | Maryland |
| 6 | George W. Krafft | 30 | Head | Commercial Salesman | Maryland |
| 7 | Annie L. Krafft | 28 | Wife-H | — | Maryland |
| 8 | Annie L. Krafft | 3 | Daughter | — | Maryland |
| 9 | Mary A. Brown | 61 | Head-H | — | Irish Free State |
| 10 | Annie J. Brown | 35 | Daughter | — | Maryland |
| 11 | Jennie J. Wilhelm | 60 | Head-H | Clerk | Maryland |
| 12 | William R. Nichols | 66 | Head | — | Maryland |
| 13 | Lula A. Nichols | 64 | Wife-H | — | Virginia |
| 14 | Paul E. Nichols | 18 | Son | — | Maryland |
| 15 | John W. Hevner | 33 | Head | Foreman | Maryland |
| 16 | Gertrude Hevner | 35 | Wife-H | — | Maryland |
| 17 | Francis J. Kelly | 52 | Head | Head Waiter | Maryland |
| 18 | Mary E. Kelly | 51 | Wife-H | — | Maryland |
| 19 | Emil J. Kelly | 32 | Son | Driver | Maryland |
| 20 | Leo J. Kelly | 28 | Son | Salesman | Maryland |
| 21 | Katherine A. Kelly THIS PERSON | 26 | Daughter | Typist | Maryland |
| 22 | Frank P. Kelly | 24 | Son | Athletic Director | Maryland |
| 23 | Mary L. Kelly | 22 | Daughter | Typist | Maryland |
| 24 | Michael Whittle | 73 | Head-H | — | Maryland |
| 25 | Joseph L. Whittle | 47 | Son | Clerk | Maryland |
| 26 | Melville E. Anderson | 29 | Grandson | School Teacher | Maryland |
| 27 | Doris D. Anderson | 25 | Granddaughter | — | Maryland |
| 28 | William M. Whittle | 45 | Head | Clerk | Maryland |
| 29 | Laura H. Whittle | 45 | Wife-H | — | Maryland |
| 30 | William M. Jr. Whittle | 5 | Son | — | Maryland |
| 31 | Alfred J. Brewer | 51 | Head | Solicitor | Maryland |
| 32 | Vinnie M. Brewer | 49 | Wife-H | — | Maryland |
| 33 | Nellie W. Read | 56 | Sister | House Mother | Maryland |
| 34 | Frank B. Read | 17 | Nephew | Clerk | Maryland |
| 35 | William C. Beaton | 71 | Head | Clerk | Maryland |
| 36 | Irene M. Beaton | 70 | Wife-H | — | Maryland |
| 37 | Mary M. Hayden | 65 | Sister-in-law | — | Maryland |
| 38 | Anna M. Smith | 60 | Sister-in-law | — | Maryland |
| 39 | Stella J. Oving | 74 | Head-H | — | Maryland |
| 40 | Blanche E. Oving | 48 | Daughter | Typist | Maryland |
| 41 | Leila R. Oving | 45 | Daughter | School Teacher | Maryland |
| 42 | Stella G. Oving | 43 | Daughter | Private Secretary | Maryland |
| 43 | Joseph E. Albert | 52 | Head | Manager | Maryland |
| 44 | Regina L. Albert | 52 | Wife-H | — | Maryland |
| 45 | Mary T. Albert | 24 | Daughter | Cashier | Arkansas |
| 46 | Joseph E. Jr. Albert | 22 | Son | Clerk | Maryland |
| 47 | Robert P. Albert | 16 | Son | Clerk | Maryland |
| 48 | Madeline R. Albert | 14 | Daughter | — | Maryland |
| 49 | Francis B. Albert | 12 | Son | — | Maryland |
| 50 | Dolores M. Albert | 10 | Daughter | — | Maryland |
Pedigree Summary
Katherine + 4 siblings
Gen 1 · 4 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)