IC
Irene Clark — 1930 US Census Record
Model Tree available1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Irene Clark across the 1920, 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed), with identified parents Charles & Charles — first a daughter (b.~1910), then head of a 5-person household.
Age 20
b. ~1910
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Clark |
| Given Name | Irene E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| 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 | ~1910 |
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 Irene | Age | Birth yr |
|---|---|---|---|---|
| Allen Clark | Son | — | 17 | ~1913 |
| Charles Clark | Head | — | 53 | ~1877 |
| Florence Clark | Other | — | 49 | ~1881 |
| Charles Clark | Son | — | 17 | ~1913 |
| Irene Clark | Daughter | — | 20 | ~1910 |
Census Appearances
1920
Baltimore, Maryland
Daughter, age 10
Baltimore, Maryland · implied b. ~1910 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Irene |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| 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 20
Baltimore, Maryland · implied b. ~1910 — 5 household members
| Surname | Clark |
| Given Name | Irene E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| 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
Spouse, age 31
Baltimore-City-County, Maryland · implied b. ~1909 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Isabelle |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Highest Grade | Hs 1 |
| 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 Irene Clark across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Charles Clark (~0.92 confidence) and father Charles Clark (~0.92 confidence) and mother Florence Clark (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Clark
b. ~1879
Source father
● Household
· direct · ~0.92
Father
Charles Clark
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Florence Clark
b. ~1882
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Irene Clark
Daughter · 1930 · age 20 · b. ~1910 · Maryland
★ You are viewing this record
Sibling
Allen Clark
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Clark
Sibling · 1930 · age 17
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:1930:15thcensus851unit:0993)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Margaret Riford | 50 | Wife-H | — | Maryland |
| 52 | Benedict J Gureck | 32 | Head | Machinist | Czecho Slovakia |
| 53 | Emma Gureck | 32 | Wife-H | — | Czecho Slovakia |
| 54 | Mildred V Gureck | 3 | Daughter | — | Maryland |
| 55 | Charles L Sonberg | 49 | Boarder | Baker | Czecho Slovakia |
| 56 | George T Newkirk | 56 | Head | Pilot | Maryland |
| 57 | Pauline A Newkirk | 51 | Sister-in-law | — | Maryland |
| 58 | Herman E Schroeder | 69 | Head | Stationary Engineer | Germany, Hanover |
| 59 | Elizabeth M Schroeder | 70 | Wife-H | — | Germany, Hanover |
| 60 | Milton E Fore | 52 | Head | Electrician | Maryland |
| 61 | Bessie E Fore | 53 | Wife-H | — | Maryland |
| 62 | Charles E Clark | 53 | Head | Pattern Maker | Maryland |
| 63 | Florence C Clark | 49 | Wife-H | — | Maryland |
| 64 | Irene E Clark THIS PERSON | 20 | Daughter | — | Maryland |
| 65 | Charles P Clark | 17 | Son | Apprentice | Maryland |
| 66 | Allen G Clark | 17 | Son | Apprentice | Maryland |
| 67 | Frank Svoboda | 36 | Head | Printer | Czecho Slovakia |
| 68 | Mamie M Svoboda | 31 | Wife-H | — | Maryland |
| 69 | Frank J Svoboda | 3 | Son | — | Maryland |
| 70 | Freda Svoboda | 0 | Daughter | — | Maryland |
| 71 | John W Gray | 23 | Head | Presser | Maryland |
| 72 | Emma B Gray | 37 | Wife-H | — | Maryland |
| 73 | Emma A Gray | 12 | Daughter | — | Maryland |
| 74 | Doris M Gray | 8 | Daughter | — | Maryland |
| 75 | Ernest A Jr Gray | 29 | Son-in-law | Meat Cutter | Maryland |
| 76 | Charles Heuer | 59 | Head | Clerk | Maryland |
| 77 | Minnie W Heuer | 62 | Wife-H | — | Maryland |
| 78 | Louise W Heuer | 35 | Daughter | Bookkeeper | Maryland |
| 79 | Anna Heuer | 29 | Daughter | Stenographer | Maryland |
| 80 | Louis Costenyer | 64 | Head | — | Maryland |
| 81 | Charles Costenyer | 32 | Son | Carpenter | Maryland |
| 82 | Ethel M Costenyer | 27 | Daughter | Clerk | Maryland |
| 83 | Robert W Costenyer | 25 | Son | Heater | Maryland |
| 84 | Benjamin F J Leach | 47 | Head | Painter | Maryland |
| 85 | Mary L Leach | 48 | Wife-H | — | Maryland |
| 86 | Charles F Leach | 19 | Son | Presser | Maryland |
| 87 | Lillian M Leach | 18 | Daughter | — | Maryland |
| 88 | Milton Leach | 16 | Son | Bundle Boy | Maryland |
| 89 | William F Leach | 14 | Son | — | Maryland |
| 90 | Lois M Leach | 10 | Daughter | — | Maryland |
| 91 | William F Sr Leach | 83 | Father | — | Maryland |
| 92 | Harry J Kress | 37 | Head | Lieutenant | Maryland |
| 93 | Lottie H Kress | 33 | Wife-H | — | Maryland |
| 94 | Henry J Kress | 9 | Son | — | Maryland |
| 95 | Hazel R Kress | 7 | Daughter | — | Maryland |
| 96 | Florence L Kress | 5 | Daughter | — | Maryland |
| 97 | Joseph Pugara | 40 | Head | Tailor | Italy |
| 98 | Caroline M Pugara | 34 | Wife-H | — | Italy |
| 99 | Joseph Jr Pugara | 13 | Son | — | Maryland |
| 100 | Henry J Pugara | 11 | Son | — | Maryland |
Pedigree Summary
Irene + 2 siblings
Gen 1 · 3 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)