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William Larson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Allen, Ohio
Our Model Tree links this William Larson across the 1920, 1930 and 1940 US Censuses in Allen, Ohio (XGBoost, ~Confirmed), with identified parents Lewis & Lewis — first a son (b.~1919), then head of a 5-person household.
Age 11
b. ~1919
Male
Son
Born: New York
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allen, Ohio |
| Surname | Larson |
| Given Name | William J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | Lima City |
| Est. Birth Year | ~1919 |
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 William | Age | Birth yr |
|---|---|---|---|---|
| Lawrence Larson | Son | — | 16 | ~1914 |
| Lewis Larson | Head | — | 34 | ~1896 |
| Gertrude Harman | Other | — | 40 | ~1890 |
| Florence Larson | Spouse | — | 32 | ~1898 |
| William Larson | Son | — | 11 | ~1919 |
Census Appearances
1920
Allen, Ohio
Son, age 1
Allen, Ohio · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larsen |
| Given Name | William G |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Massachusetts |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Allen, Ohio
Son, age 11
Allen, Ohio · implied b. ~1919 — 5 household members
| Surname | Larson |
| Given Name | William J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Massachusetts |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Allen-County, Ohio
Son, age 21
Allen-County, Ohio · implied b. ~1919 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larsen |
| Given Name | William B. ab. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Lima City |
| 1935 Residence (County) | Allen |
| Income (1939) | 0 |
| Highest Grade | C 2 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 William Larson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Lewis Larson (~0.92 confidence) and father Lewis Larsen (~0.92 confidence) and mother Clarice Larsen (~0.92 confidence) and mother Ellouise Larsen (~0.92 confidence) and mother Florence Larson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Lewis Larson
b. ~1896
Source father
● Household
· direct · ~0.92
Father
Lewis Larsen
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
Clarice Larsen
b. ~1878
Source mother
● Household
· direct · ~0.92
Mother
Ellouise Larsen
b. ~1878
Source mother
● Household
· direct · ~0.92
Mother
Florence Larson
b. ~1898
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Larson
Son · 1930 · age 11 · b. ~1919 · Ohio
★ You are viewing this record
Sibling
Lawrence Larson
Sibling · 1930 · age 16
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 — Allen, Ohio
Open full size
1930 US Federal Census — Allen, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1747:0227)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles F. Stevens | 54 | Head | Repairman | Ohio |
| 2 | Ada Stevens | 47 | Wife | — | England |
| 3 | Vesta M. Stevens | 18 | Daughter | Pianist | Colorado |
| 4 | D. Arthur Bricker | 28 | Head | Teacher | Ohio |
| 5 | Ruth Bricker | 27 | Wife | Supervisor | Ohio |
| 6 | Verna Williams | 32 | Head | Teacher | Ohio |
| 7 | Vida Williams | 22 | Sister | Teacher | Ohio |
| 8 | Frank M. Stockman | 27 | Head | Bookkeeper | West Virginia |
| 9 | Clela Stockman | 28 | Wife | Stenographer | Illinois |
| 10 | Ethel M. Belton | 45 | Head | Teacher | Ohio |
| 11 | M. Edwin Belton | 31 | Brother | Brake Liner | Kansas |
| 12 | Alice Spitler | 44 | Head | Bookkeeper | Ohio |
| 13 | Samuel Spitler | 16 | Son | Usher | Indiana |
| 14 | Ruth Pulling | 26 | Head | Physical Director | New York |
| 15 | Harriet Sharp | 23 | Partner | Secretary | Colorado |
| 16 | Lewis A. Larson | 34 | Head | Vice-President | Iowa |
| 17 | Florence Larson | 32 | Wife | — | Massachusetts |
| 18 | Lawrence H. Larson | 16 | Son | — | New York |
| 19 | William J. Larson THIS PERSON | 11 | Son | — | New York |
| 20 | Gertrude Harman | 40 | Servant | Maid | Scotland |
| 21 | Frank D. Carpenter | 79 | Head | Vice-President | Ohio |
| 22 | Lenna Carpenter | 79 | Wife | — | Ohio |
| 23 | Tillis Amstutz | 48 | Servant | Maid | Ohio |
| 24 | Vincent P. Mcgraw | 29 | Head | Salesman | Ohio |
| 25 | Marion C. Mcgraw | 27 | Wife | — | Ohio |
| 26 | Richard J. Evans | 54 | Head | Salesman | Ohio |
| 27 | Effie Evans | 53 | Wife | — | Ohio |
| 28 | William Klinger | 59 | Head | Lawyer | Ohio |
| 29 | Ida Klinger | 59 | Wife | — | Ohio |
| 30 | William T. Mcclave | 32 | Head | Civil Engineer | Ohio |
| 31 | Lillian Mcclave | 30 | Wife | — | Indiana |
| 32 | Betty Jean Mcclave | 3 | Daughter | — | Ohio |
| 33 | William T. Jr. Mcclave | 1 | Son | — | Ohio |
| 34 | Brice B. Applas | 50 | Head | Vice-President | Ohio |
| 35 | Eva B. Applas | 50 | Wife | — | Ohio |
| 36 | Brice B. Jr. Applas | 15 | Son | — | Ohio |
| 37 | Charles W. Long | 37 | Head | Lawyer | Ohio |
| 38 | Esther Long | 40 | Wife | — | Ohio |
| 39 | Harold H. Bradshaw | 28 | Head | Manager | Ohio |
| 40 | Gladys Bradshaw | 28 | Wife | Saleslady | Ohio |
| 41 | Gertrude Snyder | 25 | Sister-in-law | Beauty Operator | Ohio |
| 42 | Arthur N. Schroeder | 50 | Head | Civil Engineer | Maryland |
| 43 | Mabel Schroeder | 46 | Wife | — | Ohio |
| 44 | Harry S. Edwards | 68 | Head | Stock Dresser | Ohio |
| 45 | Sally Edwards | 61 | Wife | — | Ohio |
| 46 | Harold J. Meredith | 27 | Head | Lawyer | Ohio |
| 47 | Irene Meredith | 24 | Wife | — | Ohio |
| 48 | Virginia Meredith | 0 | Daughter | — | Ohio |
| 49 | Charles W. Dailey | 53 | Lodger | Agent | Ohio |
| 50 | Walter J. Brown | 33 | Head | Salesman | Illinois |
Pedigree Summary
William + 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)