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William Conrad — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Los-Angeles-County, California
Our Model Tree links this William Conrad across the 1920, 1930 and 1940 US Censuses in Los-Angeles-County, California (XGBoost, ~Confirmed) — first a head (b.~1887), then head of a 5-person household.
Age 53
b. ~1887
Male
Head
Born: Indiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Los-Angeles-County, California |
| Surname | Conrad |
| Given Name | William C |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Los Angeles City |
| 1935 Residence (County) | Los Angeles |
| Additional Details | |
| Occupation | Broker |
| Industry | Real Estate |
| Class of Worker | OA |
| Hours Worked | 44 |
| Income (1939) | 0 |
| Highest Grade | C 1 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Broker |
| Township / Ward | Los Angeles City |
| Est. Birth Year | ~1887 |
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 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Ralf Conrad | Son | — | 27 | ~1913 |
| William Conrad | Head | — | 53 | ~1887 |
| Blanche Conrad | Spouse | — | 52 | ~1888 |
| Billie Conrad | Daughter | — | 8 | ~1932 |
| Frances Conrad | Daughter | — | 20 | ~1920 |
Census Appearances
1920
Los Angeles, …
Head, age 32
Los Angeles, California · implied b. ~1888 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Conrad |
| Given Name | William E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Kentucky |
| Occupation | Civil Engineer |
| Industry | City Dept |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Los Angeles, …
Head, age 42
Los Angeles, California · implied b. ~1888 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Conrad |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Indiana |
| Age at First Marriage | 21 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Kentucky |
| Occupation | Broker |
| Industry | Real Estate |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 4000 |
| Radio Set | R |
| Veteran | No |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Los-Angeles-County, California
Head, age 53
Los-Angeles-County, California · implied b. ~1887 — 5 household members
| Surname | Conrad |
| Given Name | William C |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Los Angeles City |
| 1935 Residence (County) | Los Angeles |
| Occupation | Broker |
| Industry | Real Estate |
| Class of Worker | OA |
| Hours Worked | 44 |
| Income (1939) | 0 |
| Highest Grade | C 1 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 Conrad across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Conrad
Head · 1940 · age 53 · b. ~1887 · California
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Los-Angeles-County, California
Open full size
1940 US Federal Census — Los-Angeles-County, California
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-00399-00159)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Evelyn M Knickerbocker | 22 | wife | Cosmetician | California |
| 42 | Etta C Dewey | 64 | head | — | New York |
| 43 | Winthrop Richards | 60 | lodger | Proof Reader | Montana |
| 44 | Lillian W Yeager | 49 | head | Proprietor | Kentucky |
| 45 | Ruth E Berton | 40 | servant | Servant | Kansas |
| 46 | Bertha M Robertson | 56 | head | — | Kentucky |
| 47 | Harry A Mednick | 40 | head | Salesman - Owner | Missouri |
| 48 | Rose P Mednick | 37 | wife | — | Russia |
| 49 | Shirley R Mednick | 13 | daughter | — | Missouri |
| 50 | Sue N Mednick | 9 | daughter | — | Texas |
| 51 | Carolyn M Swender | 78 | head | — | New York |
| 52 | Bernice E Walling | 51 | daughter | — | Iowa |
| 53 | William A Stidd | 32 | head | Manager | Ohio |
| 54 | Rhea K Stidd | 26 | wife | — | Utah |
| 55 | Leoline W Stidd | 69 | mother | — | Illinois |
| 56 | George J Turpin | 39 | head | Land Agent | Alabama |
| 57 | Ella S Turpin | 33 | wife | — | Oklahoma |
| 59 | Louis Pinsky | 55 | head | Salesman | Pennsylvania |
| 60 | Minnie Pinsky | 44 | wife | — | Pennsylvania |
| 61 | Carl Milton Pinsky | 18 | son | — | Pennsylvania |
| 62 | Adele Pinsky | 16 | daughter | — | Pennsylvania |
| 63 | Earl Pinsky | 24 | son | Salesman | Pennsylvania |
| 64 | Marcelle Pinsky | 24 | daughter-in-law | — | Illinois |
| 65 | William C Conrad THIS PERSON | 53 | head | Broker | Indiana |
| 66 | Blanche S Conrad | 52 | wife | — | Illinois |
| 67 | Ralf C Conrad | 27 | son | Business Owner | California |
| 68 | Frances C Conrad | 20 | daughter | — | California |
| 69 | Billie N Conrad | 8 | daughter | — | California |
| 70 | William H Fleing | 57 | head | Eletrical Engineer | Connecticut |
| 71 | Grace R Fleing | 50 | wife | — | Iowa |
| 72 | Elizabeth B Fleing | 18 | daughter | New Worker | Iowa |
| 73 | George H Fleing | 15 | son | — | Iowa |
| 74 | Etta G Fleing | 75 | mother-in-law | — | Illinois |
| 75 | Clifford L Falk | 40 | head | Salesman | Wisconsin |
| 76 | Alice R Falk | 32 | wife | — | New York |
| 77 | Edwin C Falk | 6 | son | — | California |
| 78 | Susan M Falk | 1 | daughter | — | — |
| 79 | George H Simpson | 31 | head | Writer - Comedy | Michigan |
| 80 | Gloria A Simpson | 39 | wife | Actress | Ohio |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)