IJ
Irene Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · District Of Columbia, District of Columbia
Our Model Tree links this Irene Johnson across the 1910, 1920 and 1930 US Censuses in District Of Columbia, District of Columbia (XGBoost, ~Confirmed), with identified parents Milton & Annie — first a daughter (b.~1900), then head of a 4-person household.
Age 30
b. ~1900
Female
Daughter
Born: Virginia
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | District Of Columbia, District of Columbia |
| Surname | Johnson |
| Given Name | Irene |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Additional Details | |
| Occupation | Maid |
| Industry | Public School |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Occupation | Maid |
| Township / Ward | Washington |
| 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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Irene | Age | Birth yr |
|---|---|---|---|---|
| Irene Johnson | Daughter | — | 30 | ~1900 |
| Milton Johnson | Head | — | 55 | ~1875 |
| Arthur Johnson | Son | — | 15 | ~1915 |
| Annie Johnson | Spouse | — | 53 | ~1877 |
Census Appearances
1910
Henrico, Virginia
Other, age 10
Henrico, Virginia · implied b. ~1900 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Irene |
| Relationship to Head | Sister |
| Sex | F |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1920
Henrico, Virginia
Daughter, age 20
Henrico, Virginia · implied b. ~1900 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Irene |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | Maid |
| Industry | Private Family |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1930
District Of …
Daughter, age 30
District Of Columbia, District of Columbia · implied b. ~1900 — 4 household members
| Surname | Johnson |
| Given Name | Irene |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | Maid |
| Industry | Public School |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
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 Johnson across 3 US Census years (1910, 1920 and 1930) in 2 locations, using XGBoost record linkage. Identified parents: father Milton Johnson (~0.92 confidence) and mother Annie Johnson (~0.92 confidence) and mother Catherine Johnson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Milton Johnson
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Annie Johnson
b. ~1877
Source mother
● Household
· direct · ~0.92
Mother
Catherine Johnson
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Irene Johnson
Daughter · 1930 · age 30 · b. ~1900 · District of Columbia
★ You are viewing this record
Sibling
Arthur Johnson
Sibling · 1930 · age 15
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 — District Of Columbia, District of Columbia
Open full size
1930 US Federal Census — District Of Columbia, District of Columbia
Page Contents
50 people indexed on this census page (ia:1930:15thcensus297unit:0672)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Henry Minor | 61 | Head | Carpenter | Virginia |
| 2 | Mary Minor | 58 | Wife | Laundress | Virginia |
| 3 | James J. Williams | 47 | Head | Chauffeur | Maryland |
| 4 | Mary Williams | 46 | Wife | Cook | Virginia |
| 5 | James Williams | 12 | Son | — | Virginia |
| 6 | Paul Williams | 9 | Son | — | District of Columbia |
| 7 | Lawrence Williams | 7 | Son | — | District of Columbia |
| 8 | Samuel Tannery | 42 | Head | Chauffeur | Virginia |
| 9 | Eunice Tannery | 41 | Wife | Cook | Maryland |
| 10 | Emma Tannery | 16 | Daughter | Maid | Virginia |
| 11 | Samuel Jr. Tannery | 14 | Son | Delivery | Virginia |
| 12 | James W. Tannery | 12 | Son | — | Virginia |
| 13 | Taylor A. Tannery | 10 | Son | — | Virginia |
| 14 | Annie Sexton | 51 | Boarder | — | England |
| 15 | John J. Sexton | 21 | Son | — | Maryland |
| 16 | James T. Lewis | 55 | Head | Manager | Virginia |
| 17 | Sarah L. Lewis | 53 | Wife | — | Virginia |
| 18 | Sarah L. Lewis | 21 | Daughter | Laundress | District of Columbia |
| 19 | Ruth B. Lewis | 22 | Daughter | Laundress | District of Columbia |
| 20 | James L. Jr. Lewis | 13 | Son | — | District of Columbia |
| 21 | Robert Jordan | 45 | Head | Messenger | Virginia |
| 22 | Lucy B. Jordan | 40 | Wife | Cook | Virginia |
| 23 | Mattie Jordan | 18 | Daughter | Cook | Virginia |
| 24 | James M. Jordan | 15 | Son | — | Virginia |
| 25 | Jeff Lidney | 33 | Boarder | Cook | Georgia |
| 26 | Annie Lidney | 31 | Boarder | — | Georgia |
| 27 | August Bass | 47 | Head | Chauffeur | Virginia |
| 28 | Augusta Bass | 37 | Wife | Laundress | Virginia |
| 29 | Robert Jones | 31 | Head | Chauffeur | Maryland |
| 30 | Josephine Jones | 27 | Wife | — | District of Columbia |
| 31 | Robert Bundy | 32 | Head | Chauffeur | Virginia |
| 32 | Catherine Bundy | 33 | Wife | Cook | Virginia |
| 33 | Lee Harris | 33 | Head | Chauffeur | Virginia |
| 34 | Annie Harris | 30 | Wife | Cook | Tennessee |
| 35 | Minnie Wright | 24 | Boarder | Laundress | Tennessee |
| 36 | Edward Williams | 42 | Boarder | Chauffeur | Virginia |
| 37 | James James | 50 | Head | Chauffeur | Virginia |
| 38 | Maggie James | 43 | Wife | — | Virginia |
| 39 | David James | 22 | Son | Chauffeur | Virginia |
| 40 | Mamie James | 39 | Daughter | Chauffeur | North Carolina |
| 41 | Eugene Harrison | 38 | Head | Chauffeur | Virginia |
| 42 | Mary Harrison | 38 | Wife | Laundress | North Carolina |
| 43 | Roosevelt Harrison | 12 | Son | — | North Carolina |
| 44 | Milton Johnson | 55 | Head | Sexton | Virginia |
| 45 | Annie Johnson | 53 | Wife | — | Virginia |
| 46 | Irene Johnson THIS PERSON | 30 | Daughter | Maid | Virginia |
| 47 | Arthur Johnson | 15 | Son | — | Virginia |
| 48 | William Wheeler | 31 | Head | Chauffeur | Virginia |
| 49 | Alice Wheeler | 31 | Wife | — | District of Columbia |
| 50 | Francis Waith | 31 | Cousin | — | British West Indies |
Pedigree Summary
Irene + 1 sibling
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)