WM
William Marsh — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Milwaukee-County, Wisconsin
Our Model Tree links this William Marsh across the 1930 and 1940 US Censuses in Milwaukee-County, Wisconsin (XGBoost, ~Confirmed) — first a head (b.~1893), then head of a 4-person household.
Age 47
b. ~1893
Male
Head
Born: England
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Milwaukee-County, Wisconsin |
| Surname | Marsh |
| Given Name | William H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | Milwaukee |
| 1935 Residence (County) | Milwaukee |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Chauffeur |
| Industry | Private |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1520 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth Country | England |
| Birthplace (normalized) | england |
| Occupation | Chauffeur |
| Township / Ward | Milwaukee |
| Est. Birth Year | ~1893 |
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 William | Age | Birth yr |
|---|---|---|---|---|
| Earl Marsh | Son | — | 14 | ~1926 |
| Gladys Marsh | Daughter | — | 12 | ~1928 |
| William Marsh | Head | — | 47 | ~1893 |
| Anna Marsh | Spouse | — | 43 | ~1897 |
Census Appearances
1930
Milwaukee, Wisconsin
Head, age 37
Milwaukee, Wisconsin · implied b. ~1893 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Marsh |
| Given Name | William H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | England |
| Naturalization Status | Naturalized |
| Year of Immigration | 1906 |
| Age at First Marriage | 30 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | Chauffeur |
| Industry | Private family |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Home Value / Rent | 30.00 |
| Radio Set | R |
| Veteran | No |
| Birth Country | England |
| Birthplace (normalized) | england |
1940
Milwaukee-County, Wisconsin
Head, age 47
Milwaukee-County, Wisconsin · implied b. ~1893 — 4 household members
| Surname | Marsh |
| Given Name | William H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | Milwaukee |
| 1935 Residence (County) | Milwaukee |
| Naturalization Status | Naturalized |
| Occupation | Chauffeur |
| Industry | Private |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1520 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth Country | England |
| Birthplace (normalized) | england |
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 Marsh across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Marsh
Head · 1940 · age 47 · b. ~1893 · Wisconsin
★ 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 — Milwaukee-County, Wisconsin
Open full size
1940 US Federal Census — Milwaukee-County, Wisconsin
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04558-00458)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Sadie M Bond | 60 | Head | Housekeeper | Iowa |
| 42 | William H Marsh THIS PERSON | 47 | Head | Chauffeur | England |
| 43 | Anna Marsh | 43 | Wife | Housekeeper | Wisconsin |
| 44 | Earl Marsh | 14 | Son | — | Wisconsin |
| 45 | Gladys Ann Marsh | 12 | Daughter | — | Wisconsin |
| 46 | Hart M Crooke | 51 | Head | Salesman | Wisconsin |
| 47 | Marie H Crooke | 49 | Wife | Housekeeper | Wisconsin |
| 48 | Elmer Larson | 27 | Head | Mechanic | Wisconsin |
| 49 | Bernice Larson | 24 | Wife | Housekeeper | Wisconsin |
| 50 | Marilyn Larson | 6 | Daughter | — | Wisconsin |
| 51 | Sharon Larson | 4 | Daughter | — | Wisconsin |
| 52 | Barbara Larson | 2 | Daughter | — | Wisconsin |
| 53 | Beverly Larson | 2 | Daughter | — | Wisconsin |
| 54 | Richard Larson | 1 | Son | — | Wisconsin |
| 55 | David Larson | 0 | Son | — | Wisconsin |
| 56 | Gordon Aylor | 42 | Head | Clerk | Tennessee |
| 57 | Elizabeth Aylor | 39 | Wife | Housekeeper | Wisconsin |
| 58 | Barbara Aylor | 3 | Daughter | — | Wisconsin |
| 59 | Marian Jaworski | 17 | Step-daughter | Housekeeper | Wisconsin |
| 60 | John Jaworski | 16 | Step-son | Housekeeper | Wisconsin |
| 61 | Robert Jaworski | 13 | Step-son | — | Wisconsin |
| 62 | Elizabeth J Jaworski | 10 | Step-daughter | — | Wisconsin |
| 63 | James Jaworski | 8 | Step-son | — | Wisconsin |
| 64 | August Mondry | 53 | Head | Salesman | Wisconsin |
| 65 | Pauline Mondry | 46 | Wife | Housekeeper | Wisconsin |
| 66 | Modena Bertelson | 21 | Lodger | 14 | Wisconsin |
| 67 | William Rogers | 18 | Lodger | 15 | Wisconsin |
| 68 | Lena Schmidt | 56 | Head | Housekeeper | Wisconsin |
| 69 | Anita Schmidt | 32 | Daughter | Secretary | Wisconsin |
| 70 | Jean Schmidt | 29 | Daughter | Clerk | Wisconsin |
| 71 | Charles Rodeman | 51 | Head | Investigator | Wisconsin |
| 72 | Carl Rodeman | 26 | Son | Clerk | Wisconsin |
| 73 | Caroline Wagner | 80 | Mother | Housekeeper | Wisconsin |
| 74 | Robert A Olson | 25 | Head | Housekeeper | Wisconsin |
| 75 | Jane R Olson | 20 | Wife | Housekeeper | Wisconsin |
| 76 | Arno W White | 34 | Head | Engineer | Wisconsin |
| 77 | May E White | 65 | Mother | Housekeeper | Wisconsin |
| 78 | Gladys E.M. White | 27 | Brother | 16 | Wisconsin |
| 79 | Ralph Martin | 53 | Head | Manager | Wisconsin |
| 80 | Harriet Hyde | 50 | Head | Secretary | Wisconsin |
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)