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John Marsh — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kings-County, California
Our Model Tree links this John Marsh across the 1930 and 1940 US Censuses in Kings-County, California (XGBoost, ~Confirmed) — first a head (b.~1909), then head of a 4-person household.
Age 31
b. ~1909
Male
Head
Born: Kansas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Kings-County, California |
| Surname | Marsh |
| Given Name | John L. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | Township 18 |
| 1935 Residence (County) | Kings |
| Additional Details | |
| Occupation | Laborer |
| Industry | Road |
| Class of Worker | GW |
| Income (1939) | 1440 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Occupation | Laborer |
| Township / Ward | Township 18 |
| Est. Birth Year | ~1909 |
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 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Loretta Marsh | Daughter | — | 5 | ~1935 |
| Queenie Marsh | Spouse | — | 28 | ~1912 |
| Herbert Self | Son | — | 9 | ~1931 |
| John Marsh | Head | — | 31 | ~1909 |
Census Appearances
1930
Kings, California
Head, age 21
Kings, California · implied b. ~1909 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Marsh |
| Given Name | John L. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Married |
| Birthplace | Kansas |
| Age at First Marriage | 21 |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Nebraska |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 100 |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Kings-County, California
Head, age 31
Kings-County, California · implied b. ~1909 — 4 household members
| Surname | Marsh |
| Given Name | John L. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | Township 18 |
| 1935 Residence (County) | Kings |
| Occupation | Laborer |
| Industry | Road |
| Class of Worker | GW |
| Income (1939) | 1440 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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 John Marsh across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Marsh
Head · 1940 · age 31 · b. ~1909 · California
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Kings-County, California
Open full size
1940 US Federal Census — Kings-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00217-00606)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | S. Allen | 1 | Son | — | California |
| 42 | Rudolph R. O'Neil | 66 | Head | Carpenter | Minnesota |
| 43 | Alice Eluise Mornini | 34 | Head | Nurse | Nebraska |
| 44 | James A. B. Mccreary | 71 | Head | — | Pennsylvania |
| 45 | J. L. Neighbor | 65 | Head | Principal | Illinois |
| 46 | Mary Amy Neighbor | 58 | Wife | — | California |
| 47 | James D. Meldrum | 36 | Lodger | Teacher | S. Dakota |
| 48 | Elmer J. Patterson | 29 | Lodger | Teacher | New Jersey |
| 49 | Robert L. Russell | 54 | Head | Mortician | Alabama |
| 50 | Theresa M. Russell | 51 | Wife | Nurse | Missouri |
| 51 | Thecla A. Russell | 22 | Daughter | — | California |
| 52 | Vernice M. Little | 34 | Lodger | Teacher | California |
| 53 | George W. Hansen | 33 | Head | Washerman | Arizona |
| 54 | Pauline Ann Hansen | 29 | Wife | Nurse | Michigan |
| 55 | Gerrit Verhoeven | 32 | Head | Deliveryman | Holland |
| 56 | Lena Verhoeven | 29 | Wife | — | Wisconsin |
| 57 | Edi H. Otis | 48 | Head | Commission Merchant | Massachusetts |
| 58 | Evelyn Otis | 45 | Wife | Bookkeeper | California |
| 59 | John L. Marsh THIS PERSON | 31 | Head | Laborer | Kansas |
| 60 | Queenie S. Marsh | 28 | Wife | — | California |
| 61 | Loretta C. Marsh | 5 | Daughter | — | California |
| 62 | Herbert Leo Self | 9 | Son | — | California |
| 63 | William R. Bridgman | 50 | Head | Medical Dr. | Wisconsin |
| 64 | Alma Bridgman | 47 | Wife | — | Minnesota |
| 65 | Lorraine Bridgman | 18 | Daughter | — | Michigan |
| 66 | Arthur G. Hammond | 63 | Head | Merchant | California |
| 67 | Grace Hammond | 59 | Wife | — | Illinois |
| 68 | Betty Goodman | 24 | Niece | — | California |
| 69 | Emiko Shinagawa | 18 | Maid | — | California |
| 70 | David Postel | 77 | Head | — | Indiana |
| 71 | Mary B. Postel | 67 | Wife | — | Iowa |
| 72 | Peter Leoni | 67 | Head | — | Switzerland |
| 73 | Katie Leoni | 54 | Wife | — | Italy |
| 74 | Frank Leoni | 14 | Son | — | California |
| 75 | Floyd E. Pennell | 37 | Head | Proprietor | California |
| 76 | Amanda E. Pennell | 32 | Wife | — | California |
| 77 | Ann Arlene Pennell | 5 | Daughter | — | California |
| 78 | Nancy Louise Pennell | 1 | Daughter | — | California |
| 79 | E. W. Robinson | 58 | Head | Secretary | Tennessee |
| 80 | Impie S. Robinson | 57 | Wife | Head Librarian | Alabama |
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)