LJ
Lawrence Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Hennepin, Minnesota
Our Model Tree links this Lawrence Johnson across the 1920, 1930 and 1940 US Censuses in Hennepin, Minnesota (XGBoost, ~Confirmed), with identified parents Albert & Clara — first a son (b.~1916), then head of a 4-person household.
Age 14
b. ~1916
Male
Son
Born: Minnesota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Hennepin, Minnesota |
| Surname | Johnson |
| Given Name | Lawrence H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Minnesota |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Minneapolis |
| Est. Birth Year | ~1916 |
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 Lawrence | Age | Birth yr |
|---|---|---|---|---|
| Albert Johnson | Head | — | 46 | ~1884 |
| Lawrence Johnson | Son | — | 14 | ~1916 |
| Fred Johnson | Son | — | 20 | ~1910 |
| Clara Johnson | Spouse | — | 43 | ~1887 |
Census Appearances
1920
Hennepin, Minnesota
Son, age 3
Hennepin, Minnesota · implied b. ~1917 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Lawrence A |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Minnesota |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Hennepin, Minnesota
Son, age 14
Hennepin, Minnesota · implied b. ~1916 — 4 household members
| Surname | Johnson |
| Given Name | Lawrence H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Minnesota |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Hennepin-County, Minnesota
Son, age 25
Hennepin-County, Minnesota · implied b. ~1915 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Laurence |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Minneapolis |
| 1935 Residence (County) | Hennepin |
| Occupation | Clerk |
| Industry | Gas Corporation |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1260 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 Lawrence Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Albert Johnson (~0.92 confidence) and mother Clara Johnson (~0.92 confidence) and mother Clara Johnson (~0.92 confidence) and father Oscar Johnson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Albert Johnson
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Clara Johnson
b. ~1887
Source mother
● Household
· direct · ~0.92
Mother
Clara Johnson
b. ~1888
Source mother
● Household
· direct · ~0.92
Father
Oscar Johnson
b. ~1888
Source father
● Household
· direct · ~0.92
This person
Anchor record
Lawrence Johnson
Son · 1930 · age 14 · b. ~1916 · Minnesota
★ You are viewing this record
Sibling
Fred Johnson
Sibling · 1930 · age 20
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 — Hennepin, Minnesota
Open full size
1930 US Federal Census — Hennepin, Minnesota
Page Contents
50 people indexed on this census page (ia:1930:minnesotacensus00reel1096:0994)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George B Deiss | 39 | Head | Attendant | Wisconsin |
| 2 | Anita B Deiss | 36 | Wife | Teacher | Wisconsin |
| 3 | May B Boyd | 41 | Sister-in-law | Stenographer | Wisconsin |
| 4 | George M Heller | 38 | Head | Sheetmetal Worker | Wisconsin |
| 5 | Agnes S Heller | 34 | Wife | None | Minnesota |
| 6 | Henry S Cook | 63 | Head | None | Minnesota |
| 7 | Leslie L Cook | 33 | Son | Principal | Minnesota |
| 8 | Emmett W Cook | 23 | Son | Truck Driver | Minnesota |
| 9 | Albert H Johnson | 46 | Head | Clerk | Illinois |
| 10 | Clara E Johnson | 43 | Wife | None | Minnesota |
| 11 | Fred A Johnson | 20 | Son | Store Manager | Minnesota |
| 12 | Lawrence H Johnson THIS PERSON | 14 | Son | None | Minnesota |
| 13 | Hans C Peterson | 45 | Head | Proprietor | Minnesota |
| 14 | Ella C Peterson | 42 | Wife | None | Minnesota |
| 15 | Harvey E Peterson | 23 | Son | Auditor | Minnesota |
| 16 | Chester T Peterson | 21 | Son | Technician | Minnesota |
| 17 | Donald H Peterson | 11 | Son | None | Minnesota |
| 18 | Mary Lerford | 66 | Head | None | Illinois |
| 19 | John H Strong | 69 | Boarder | Salesman | Kentucky |
| 20 | Thomas R Aasland | 52 | Head | Shoe Clerk | Norway |
| 21 | Vivian Aasland | 18 | Wife | None | Minnesota |
| 22 | Thomas R Jr Aasland | 1 | Son | None | Minnesota |
| 23 | Guy H Montgomery | 45 | Head | Jeweler | Canada French |
| 24 | Anna C Montgomery | 38 | Wife | None | Wisconsin |
| 25 | Gordon Montgomery | 19 | Son | Mail Clerk | Minnesota |
| 26 | Lawrence Montgomery | 17 | Son | None | Minnesota |
| 27 | Carl W Jacobson | 35 | Head | Car Inspector | South Dakota |
| 28 | Grace E Jacobson | 26 | Wife | None | Minnesota |
| 29 | Ralph K Yeager | 31 | Boarder | Proprietor | Nebraska |
| 30 | Sue A Yeager | 21 | Boarder | None | Kansas |
| 31 | Doyle C Okay | 12 | Boarder | None | Kansas |
| 32 | Ruth V Jobaner | 29 | Boarder | Teacher | Minnesota |
| 33 | Robert L Swanson | 33 | Head | Clerk | Minnesota |
| 34 | Arthur L Swanson | 30 | Brother | Cook | Minnesota |
| 35 | Elmer C Swanson | 23 | Brother | Printer | Minnesota |
| 36 | Albin Swanson | 19 | Brother | File Clerk | Minnesota |
| 37 | Mary Robinson | 69 | Servant | Servant | Minnesota |
| 38 | Otto F Hanson | 58 | Head | Tester | Minnesota |
| 39 | Bessie Hanson | 44 | Wife | None | Minnesota |
| 40 | John Steinbrunn | 75 | Father-in-law | Retired | New York |
| 41 | Lee A Runnells | 56 | Head | Teacher | Indiana |
| 42 | Mary E Runnells | 60 | Wife | None | Illinois |
| 43 | Lucile Runnells | 21 | Daughter | None | Indiana |
| 44 | Marshall L Runnells | 17 | Son | None | Michigan |
| 45 | Harry Johnson | 33 | Head | Inspector | Minnesota |
| 46 | Bernice Johnson | 33 | Wife | None | Minnesota |
| 47 | Clifford Johnson | 5 | Son | None | Minnesota |
| 48 | Anton W Anderson | 33 | Head | Office Manager | Minnesota |
| 49 | Esther A Anderson | 27 | Wife | None | Minnesota |
| 50 | Betty Jane Anderson | 8 | Daughter | None | Minnesota |
Pedigree Summary
Lawrence + 1 sibling
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)