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Harold Anderson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Harold Anderson across the 1910, 1920 and 1930 US Censuses in Cook, Illinois (XGBoost, ~Confirmed), with identified parents John & Peter — first a son (b.~1901), then head of a 5-person household.
Age 29
b. ~1901
Male
Son
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Anderson |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | Motor man |
| Industry | Street Railway |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Motor Man |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1901 |
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 Harold | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Anderson | Daughter | — | 18 | ~1912 |
| John Anderson | Head | — | 66 | ~1864 |
| Amanda Anderson | Other | — | 63 | ~1867 |
| Louis Force | Other | — | 21 | ~1909 |
| Harold Anderson | Son | — | 29 | ~1901 |
Census Appearances
1910
Cook, Illinois
Son, age 8
Cook, Illinois · implied b. ~1902 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Cook, Illinois
Son, age 19
Cook, Illinois · implied b. ~1901 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Harold E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Clerk |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Son, age 29
Cook, Illinois · implied b. ~1901 — 5 household members
| Surname | Anderson |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Motor man |
| Industry | Street Railway |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Harold Anderson across 3 US Census years (1910, 1920 and 1930) in Cook, Illinois, using XGBoost record linkage. Identified parents: father John Anderson (~0.92 confidence) and father Peter Anderson (~0.92 confidence) and father Alfred Anderson (~0.92 confidence) and mother Helma Anderson (~0.92 confidence) and mother Alma Anderson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Anderson
b. ~1864
Source father
● Household
· direct · ~0.92
Father
Peter Anderson
b. ~1868
Source father
● Household
· direct · ~0.92
Father
Alfred Anderson
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Helma Anderson
b. ~1871
Source mother
● Household
· direct · ~0.92
Mother
Alma Anderson
b. ~1872
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harold Anderson
Son · 1930 · age 29 · b. ~1901 · Illinois
★ You are viewing this record
Sibling
Dorothy Anderson
Sibling · 1930 · age 18
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 — Cook, Illinois
Open full size
1930 US Federal Census — Cook, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel478:0028)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Eva Zak | 40 | Head-H | Buttonhole | Roumania |
| 2 | Mary C Zak | 19 | daughter | Examiner | Atlantic Ocean |
| 3 | Alice Gallagher | 38 | Head-H | None | Illinois |
| 4 | John F. Gallagher | 31 | brother | Teamster | Illinois |
| 5 | Bernard Gallagher | 26 | brother | General Helper | Illinois |
| 6 | Clyde L. Gallagher | 24 | brother | Clerk | Illinois |
| 7 | Warren V. Gallagher | 23 | brother | Helper | Illinois |
| 8 | Harvey L. Gallagher | 20 | brother | Helper | Illinois |
| 9 | Samuel H. Brezin | 34 | Head | Proprietor | Russia |
| 10 | Fannie L. Brezin | 31 | Wife-H | None | Russia |
| 11 | Edith Brezin | 10 | Daughter | None | Illinois |
| 12 | Selma Brezin | 8 | Daughter | None | Illinois |
| 13 | Paul Steelmann | 34 | Head | Proprietor | Russia |
| 14 | Sarah Steelmann | 32 | Wife-H | None | Russia |
| 15 | Daniel Steelmann | 5 | Son | None | Illinois |
| 16 | George Please | 39 | Head | Loader | Illinois |
| 17 | Agnes Please | 35 | Wife-H | None | Illinois |
| 18 | Dolores Please | 1 | daughter | None | Illinois |
| 19 | Henry Wendt | 38 | Head | Proprietor | Illinois |
| 20 | Hildegard Wendt | 39 | Wife-H | None | Massachusetts |
| 21 | Henry Jr. Wendt | 15 | Son | None | Illinois |
| 22 | Marion Wendt | 14 | daughter | None | Illinois |
| 23 | George Wendt | 11 | Son | None | Illinois |
| 24 | William Wendt | 6 | Son | None | Illinois |
| 25 | William Leslie | 27 | Head | Truck Driver | Illinois |
| 26 | Florence Leslie | 26 | Wife-H | Book Keeper | Illinois |
| 27 | Harry J. Vandenburg | 48 | Head | Route Salesman | Kansas |
| 28 | Anna M. Vandenburg | 49 | Wife-H | None | Germany |
| 29 | Clarence A. Baker | 69 | Head | Machinist | Wisconsin |
| 30 | Euphemia Baker | 67 | Wife-H | None | Scotland |
| 31 | Lillian Baker | 21 | grand-daughter | Book Keeper | Illinois |
| 32 | Edward D. Akens | 35 | Head | Makeup Editor | Indiana |
| 33 | Signa M. Akens | 33 | Wife-H | None | Sweden |
| 34 | Cathera J. Akens | 3 | daughter | None | Illinois |
| 35 | John A. Anderson | 66 | Head | Finisher | Sweden |
| 36 | Amanda Anderson | 63 | Wife-H | None | Sweden |
| 37 | Harold Anderson THIS PERSON | 29 | Son | Motor Man | Illinois |
| 38 | Dorothy Anderson | 18 | daughter | Typist | Indiana |
| 39 | Louis Force | 21 | Boarder | Repair Plate | Illinois |
| 40 | Walter Holmes | 28 | Head | Office Clerk | Illinois |
| 41 | Helen Holmes | 26 | Wife-H | None | Illinois |
| 42 | Robert B. Holmes | 1 | Son | None | Illinois |
| 43 | Peter Oster | 40 | Head | Shipping Clerk | Illinois |
| 44 | Fern Oster | 40 | Wife-H | None | Canada English |
| 45 | John Oster | 4 | Son | None | Illinois |
| 46 | Bertha Bador | 44 | Boarder | Chief Operator | West Virginia |
| 47 | Harold B. Yaeger | 22 | Head | Time Keeper | Colorado |
| 48 | Katherine D. Yaeger | 24 | Wife-H | None | Ohio |
| 49 | Harold F. Yaeger | 3 | Son | None | Illinois |
| 50 | Martin Bodie | 38 | Head | Mechanical Engineer | England |
Pedigree Summary
Harold + 1 sibling
Gen 1 · 5 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)