AP
Anna Patterson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Marin-County, California
Our Model Tree links this Anna Patterson across the 1930 and 1940 US Censuses in Marin-County, California (XGBoost, ~Confirmed) — first a spouse (b.~1897), then head of a 6-person household.
Age 43
b. ~1897
Female
Spouse
Born: Montana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Marin-County, California |
| Surname | Patterson |
| Given Name | Anna |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Montana |
| 1935 Residence (City) | San Rafael |
| 1935 Residence (County) | Marin |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | High 3 |
| 1935 Residence | Same House |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
| Township / Ward | San Rafael |
| Est. Birth Year | ~1897 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Anna | Age | Birth yr |
|---|---|---|---|---|
| William Patterson | Son | — | 13 | ~1927 |
| Anna Patterson | Spouse | — | 43 | ~1897 |
| James Patterson | Son | — | 22 | ~1918 |
| William Patterson | Head | — | 51 | ~1889 |
| Patricia Patterson | Daughter | — | 6 | ~1934 |
| Annabelle Patterson | Daughter | — | 15 | ~1925 |
Census Appearances
1930
Marin, California
Other, age 32
Marin, California · implied b. ~1898 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Patterson |
| Given Name | Anna L |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Montana |
| Age at First Marriage | 16 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Minnesota |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1940
Marin-County, California
Spouse, age 43
Marin-County, California · implied b. ~1897 — 6 household members
| Surname | Patterson |
| Given Name | Anna |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Montana |
| 1935 Residence (City) | San Rafael |
| 1935 Residence (County) | Marin |
| Income (1939) | 0 |
| Highest Grade | High 3 |
| 1935 Residence | Same House |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
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 Anna Patterson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Anna Patterson
Spouse · 1940 · age 43 · b. ~1897 · 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 — Marin-County, California
Open full size
1940 US Federal Census — Marin-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00262-00250)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Robert Posthumus | 41 | Head | Guard | Michigan |
| 42 | Mildred Posthumus | 37 | Wife | — | California |
| 43 | Robert E. Posthumus | 14 | Son | — | California |
| 44 | Wilbur Posthumus | 9 | Son | — | California |
| 45 | John H. Traeger | 37 | Head | Secretary To Clerk | California |
| 46 | Margaret Traeger | 31 | Wife | — | California |
| 47 | Barbara Traeger | 5 | Daughter | — | California |
| 48 | John E. Richardson | 60 | Head | Guard | California |
| 49 | Maude Richardson | 54 | Wife | — | Texas |
| 50 | Thomas W. Stoy | 42 | Head | Guard | Kentucky |
| 51 | Isabel Stoy | 40 | Wife | — | California |
| 52 | Thomas, Jr. Stoy | 12 | Son | — | California |
| 53 | Charles Chatterton | 57 | Head | Guard | Wisconsin |
| 54 | Katherine Chatterton | 55 | Wife | — | Eire |
| 55 | Cicero Rankin | 54 | Head | Guard | Tennessee |
| 56 | Emiliana Rankin | 50 | Wife | — | Spain |
| 57 | Dunn, Jimmy Rankin | 7 | Grand Son | — | California |
| 58 | Cornelius N. Carstens | 55 | Head | Guard | Iowa |
| 59 | Beryl Carstens | 55 | Wife | — | Illinois |
| 60 | Evelyn Carstens | 17 | Daughter | — | California |
| 61 | Rosalia George | 78 | Mother in law | — | Illinois |
| 62 | William Patterson | 51 | Head | Guard | Pennsylvania |
| 63 | Anna Patterson THIS PERSON | 43 | Wife | — | Montana |
| 64 | James Patterson | 22 | Son | Clerk | North Dakota |
| 65 | Annabelle Patterson | 15 | Daughter | — | California |
| 66 | William Jr Patterson | 13 | Son | — | California |
| 67 | Patricia Patterson | 6 | Daughter | — | California |
| 68 | Ernest L. Williamson | 50 | Head | Guard | Mississippi |
| 69 | Melva Williamson | 38 | Wife | — | Illinois |
| 70 | Walter B. Arndt | 40 | Head | Guard | California |
| 71 | Lydia Arndt | 40 | Wife | — | Washington |
| 72 | Beverly Arndt | 17 | Daughter | — | Washington |
| 73 | Russell Arndt | 14 | Son | — | California |
| 74 | Marvin Dahlquist | 23 | Lodger | Attendant | Wisconsin |
| 75 | Frank E. Schools | 54 | Head | Guard | Missouri |
| 76 | Vallie P. Schools | 61 | Wife | — | Nebraska |
| 77 | John J. Thomas | 43 | Head | — | California |
| 78 | Margaret Thomas | 45 | Wife | — | California |
| 79 | Robert S. Thomas | 21 | Son | — | California |
| 80 | George R. Mellon | 48 | Head | Guard | Illinois |
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)