MW
Margaret Wolf — 1940 US Census Record
Linked across censuses1940 United States Federal Census · San-Diego-County, California
Our Model Tree links this Margaret Wolf across the 1920, 1930 and 1940 US Censuses in San-Diego-County, California (XGBoost, ~Confirmed) — first a spouse (b.~1899), then head of a 4-person household.
Age 41
b. ~1899
Female
Spouse
Born: Washington
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | San-Diego-County, California |
| Surname | Wolf |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Washington |
| 1935 Residence (City) | Modesto |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | California |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Township / Ward | San Diego |
| Est. Birth Year | ~1899 |
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 Margaret | Age | Birth yr |
|---|---|---|---|---|
| Russell Wolf | Head | — | 45 | ~1895 |
| Theodore Wolf | Son | — | 19 | ~1921 |
| Dorothy Wolf | Daughter | — | 23 | ~1917 |
| Margaret Wolf | Spouse | — | 41 | ~1899 |
Census Appearances
1920
San Diego, …
Spouse, age 21
San Diego, California · implied b. ~1899 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wolfe |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Married |
| Birthplace | Washington |
| Father's Birthplace | Nebraska |
| Mother's Birthplace | Wisconsin |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
San Diego, …
Other, age 31
San Diego, California · implied b. ~1899 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wolfe |
| Given Name | Margaret M |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Washington |
| Age at First Marriage | 17 |
| Father's Birthplace | Nebraska |
| Mother's Birthplace | Wisconsin |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
San-Diego-County, California
Spouse, age 41
San-Diego-County, California · implied b. ~1899 — 4 household members
| Surname | Wolf |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Washington |
| 1935 Residence (City) | Modesto |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | California |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
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 Margaret Wolf across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Wolf
Spouse · 1940 · age 41 · b. ~1899 · 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 — San-Diego-County, California
Open full size
1940 US Federal Census — San-Diego-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00452-00919)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Michael J. O'Rourke | 64 | Head | Laborer | Michigan |
| 42 | Annetta O'Rourke | 58 | Wife | — | Canada-English |
| 43 | James Martin | 42 | Head | Carpenter | Pennsylvania |
| 44 | Emma Martin | 41 | Wife | — | Iowa |
| 45 | Russell Wolf | 45 | Head | Salesman | Indiana |
| 46 | Margaret Wolf THIS PERSON | 41 | Wife | — | Washington |
| 47 | Dorothy Wolf | 23 | Daughter | — | California |
| 48 | Theodore Wolf | 19 | Son | — | California |
| 49 | Cerry S. Martin | 58 | Head | — | Maryland |
| 50 | Clara Graham | 61 | Boarder | — | Minnesota |
| 51 | Sarah Elizabeth Smith | 70 | Boarder | — | Michigan |
| 52 | Pauline Kellogg | 68 | Boarder | — | Illinois |
| 53 | Kitt Thomas | 81 | Boarder | — | Missouri |
| 54 | Christina Becker | 77 | Boarder | — | Germany |
| 55 | Elizabeth Demming | 73 | Boarder | — | Texas |
| 56 | Harley C. Erit | 35 | Boarder | — | Minnesota |
| 57 | Julia Quimby | 61 | Boarder | — | Iowa |
| 58 | Delia Taylor | 48 | Boarder | Housekeeper | Texas |
| 59 | James L. Taylor | 55 | Head | — | Illinois |
| 60 | Rose Taylor | 45 | Wife | Supervisor | Wisconsin |
| 61 | Thea Wallum | 71 | Head | — | Norway |
| 62 | Cora Wallum | 49 | Daughter | Nurse | Wisconsin |
| 63 | Winifred Wallum | 37 | Daughter | Assembler (Glassware) | Wisconsin |
| 64 | Richard Byrne | 36 | Son-in-law | Asst. Engineer | Ireland |
| 65 | Charlotte Byrne | 44 | Daughter | — | Wisconsin |
| 66 | Louise Wallum | 41 | Daughter | — | Wisconsin |
| 67 | Sylvia Ming | 39 | Daughter | Nurse | Wisconsin |
| 68 | Jack Ming | 14 | Grandson | — | Wisconsin |
| 69 | William Wallum | 26 | Son | Auto Mechanic | Wisconsin |
| 70 | Effie Anderson | 47 | Head | — | California |
| 71 | Helen Anderson | 17 | Son | — | California |
| 72 | Kirk Anderson | 16 | Son | — | California |
| 73 | Annabel Anderson | 12 | Daughter | — | Texas |
| 74 | Robert Anderson | 11 | Son | — | California |
| 75 | Nellie F. Edgar | 29 | Head | Salesman | Missouri |
| 76 | Edgar | 7 | Son | — | West Virginia |
| 77 | Raynell Dowell | 25 | Sister-in-law | Waitress | Texas |
| 78 | Norman Gibson | 41 | Head | Chief Machinist Mate | Oregon |
| 79 | Areitha Gibson | 44 | Wife | — | Colorado |
| 80 | Norman Gibson | 13 | Son | — | California |
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)