MS
Mary Stevens — 1930 US Census Record
Linked across censuses1930 United States Federal Census · San Diego, California
Our Model Tree links this Mary Stevens across the 1920, 1930 and 1940 US Censuses in San Diego, California (XGBoost, ~Confirmed) — first a spouse (b.~1892), then head of a 4-person household.
Age 38
b. ~1892
Female
Spouse
Born: Washington
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | San Diego, California |
| Surname | Stevens |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Washington |
| Age at First Marriage | 18 |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Oakland |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Township / Ward | Escondido Township Pt |
| Est. Birth Year | ~1892 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Lillian Stevens | Daughter | — | 14 | ~1916 |
| Mark Stevens | Head | — | 51 | ~1879 |
| Mark Stevens | Son | — | 16 | ~1914 |
| Mary Stevens | Spouse | — | 38 | ~1892 |
Census Appearances
1920
San Diego, …
Spouse, age 28
San Diego, California · implied b. ~1892 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stevens |
| Given Name | Marjorie L. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Washington |
| Father's Birthplace | Michigan |
| Mother's Birthplace | England |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
San Diego, …
Spouse, age 38
San Diego, California · implied b. ~1892 — 4 household members
| Surname | Stevens |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Washington |
| Age at First Marriage | 18 |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Oakland |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
San-Diego-County, California
Spouse, age 47
San-Diego-County, California · implied b. ~1893 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stevens |
| Given Name | Marjorie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Washington |
| 1935 Residence (City) | Poway |
| 1935 Residence (County) | San Diego |
| Highest Grade | No 8 |
| 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 Mary Stevens across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Stevens
Spouse · 1930 · age 38 · b. ~1892 · California
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — San Diego, California
Open full size
1930 US Federal Census — San Diego, California
Page Contents
50 people indexed on this census page (ia:1930:californiacensus00reel190:0300)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James L Warner | 65 | Head | Farmer | Ohio |
| 2 | Lulu Warner | 37 | Wife | Farmer | Ohio |
| 3 | James R Warner | 18 | Son | — | Ohio |
| 4 | Myron S Warner | 17 | Son | — | Ohio |
| 5 | Charles Warner | 15 | Son | — | California |
| 6 | James Dixon | 23 | Head | Farmer | California |
| 7 | Lillian Dixon | 20 | Wife | — | Iowa |
| 8 | James Jr Dixon | 1 | Son | — | Iowa |
| 9 | William Ewing | 70 | Head | Farmer | Pennsylvania |
| 10 | Elizabeth Ewing | 70 | Wife | — | Utah |
| 11 | Emil Ewing | 65 | Head | Farmer | Germany |
| 12 | Anna Ewing | 55 | Wife | — | Austria |
| 13 | Anton Ewing | 31 | Son | Farmer | Indiana |
| 14 | Ida Ewing | 24 | Daughter | — | California |
| 15 | Martin Ewing | 22 | Son | Farmer | California |
| 16 | Mary Wartenweiler | 32 | Head | Farmer | Switzerland |
| 17 | John Hamilton | 53 | Head | Farmer | Illinois |
| 18 | Apostle Groves | 44 | Head | Farmer | Greece |
| 19 | Yvonne Groves | 34 | Wife | — | Turkey |
| 20 | George Groves | 9 | Son | — | Turkey |
| 21 | Theodore Groves | 5 | Son | — | Turkey |
| 22 | Mark J Stevens | 51 | Head | Farmer | Michigan |
| 23 | Mary Stevens THIS PERSON | 38 | Wife | — | Washington |
| 24 | Mark Jr Stevens | 16 | Son | — | Washington |
| 25 | Lillian Stevens | 14 | Daughter | — | Washington |
| 26 | Roy Millard | 42 | Head | Farmer | California |
| 27 | Lydia N Millard | 42 | Wife | — | Germany |
| 28 | Archie Millard | 17 | Son | — | California |
| 29 | Leonard Millard | 12 | Son | — | California |
| 30 | Harold Millard | 9 | Son | — | California |
| 31 | William Curtis | 31 | Head | Farmer | Virginia |
| 32 | Ester Curtis | 23 | Wife | — | New York |
| 33 | James Curtis | 1 | Son | — | California |
| 34 | Thomas Lund | 54 | Lodger | Laborer | Iowa |
| 35 | Jesse Curtis | 27 | Head | Farmer | California |
| 36 | Francis Curtis | 24 | Wife | — | Iowa |
| 37 | Francis Curtis | 5 | Daughter | — | California |
| 38 | Jesse Jr Curtis | 3 | Son | — | California |
| 39 | William Curtis | 1 | Son | — | California |
| 40 | William S Bunker | 43 | Head | Farmer | Michigan |
| 41 | Ida Bunker | 36 | Wife | — | California |
| 42 | Mary E Muir | 57 | Mother-in-law | — | England |
| 43 | Edwin S Kent | 72 | Head | — | New York |
| 44 | Emma Kent | 62 | Servant | Caretaker | Switzerland |
| 45 | James S Leary | 63 | Head | Dairyman | Oregon |
| 46 | Sarah Leary | 51 | Wife | — | New York |
| 47 | Margaret Leary | 17 | Daughter | Packer | California |
| 48 | Joseph Sylvester | 55 | Head | Farmer | Illinois |
| 49 | Isabella Sylvester | 52 | Wife | — | Iowa |
| 50 | Charles Kent | 40 | Head | Laborer | California |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)