MW
Margaret Wallace — 1930 US Census Record
Model Tree available1930 United States Federal Census · Santa Clara, California
Our Model Tree links this Margaret Wallace across the 1910, 1920 and 1930 US Censuses in Santa Clara, California (XGBoost, ~Confirmed), with identified parents David & David — first a daughter (b.~1907), then head of a 4-person household.
Age 23
b. ~1907
Female
Daughter
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Santa Clara, California |
| Surname | Wallace |
| Given Name | Margaret P |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | New York |
| Mother's Birthplace | Canada English |
| Additional Details | |
| Occupation | Public S. Teacher |
| Industry | Public School |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Public S. Teacher |
| Township / Ward | Santa Clara City |
| Est. Birth Year | ~1907 |
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 Margaret | Age | Birth yr |
|---|---|---|---|---|
| Annie Wallace | Spouse | — | 56 | ~1874 |
| Margaret Wallace | Daughter | — | 23 | ~1907 |
| Catherine Wallace | Daughter | — | 25 | ~1905 |
| David Wallace | Head | — | 60 | ~1870 |
Census Appearances
1910
Santa Clara, …
Daughter, age 4
Santa Clara, California · implied b. ~1906 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wallace |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | New York |
| Mother's Birthplace | Can. English |
| Occupation | none |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1920
Santa Clara, …
Daughter, age 13
Santa Clara, California · implied b. ~1907 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wallace |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | New York |
| Mother's Birthplace | Canada |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
Santa Clara, …
Daughter, age 23
Santa Clara, California · implied b. ~1907 — 4 household members
| Surname | Wallace |
| Given Name | Margaret P |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | New York |
| Mother's Birthplace | Canada English |
| Occupation | Public S. Teacher |
| Industry | Public School |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
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 Wallace across 3 US Census years (1910, 1920 and 1930) in Santa Clara, California, using XGBoost record linkage. Identified parents: father David Wallace (~0.92 confidence) and father David Wallace (~0.92 confidence) and mother Annie Wallace (~0.92 confidence) and mother Annie Wallace (~0.92 confidence) and mother Anna Wallace (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
David Wallace
b. ~1870
Source father
● Household
· direct · ~0.92
Father
David Wallace
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Annie Wallace
b. ~1874
Source mother
● Household
· direct · ~0.92
Mother
Annie Wallace
b. ~1874
Source mother
● Household
· direct · ~0.92
Mother
Anna Wallace
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Wallace
Daughter · 1930 · age 23 · b. ~1907 · California
★ You are viewing this record
Sibling
Catherine Wallace
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Santa Clara, California
Open full size
1930 US Federal Census — Santa Clara, California
Page Contents
50 people indexed on this census page (ia:1930:californiacensus00reel219:0929)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Eugene W Elam | 16 | Son | — | Missouri |
| 2 | James T Elam | 9 | Son | — | Missouri |
| 3 | Charles W Townsend | 51 | Head | Teacher School | Missouri |
| 4 | Alice A Townsend | 46 | Wife | — | California |
| 5 | Bertram E Walker | 44 | Head | Dyer & Cleaner | California |
| 6 | Armilda B Walker | 44 | Wife | — | Illinois |
| 7 | Louis B Walker | 15 | Son | — | California |
| 8 | Richard A Devell | 60 | Head | — | Canada English |
| 9 | Sarah M Devell | 58 | Wife | — | Canada English |
| 10 | Kenneth Brown | 20 | Nephew | — | California |
| 11 | David M Wallace | 60 | Head | Shipping Clerk | New York |
| 12 | Annie E Wallace | 56 | Wife | — | Canada English |
| 13 | Catherine M Wallace | 25 | Daughter | Teacher School | California |
| 14 | Margaret P Wallace THIS PERSON | 23 | Daughter | Public S. Teacher | California |
| 15 | James Gordon | 60 | Head | Laborer | California |
| 16 | Mary Gordon | 58 | Sister | Seamstress | California |
| 17 | Henry Sexton | 45 | Head | Salesman | Illinois |
| 18 | Maude A Sexton | 42 | Wife | — | Kansas |
| 19 | Robert Sexton | 18 | Son | — | Idaho |
| 20 | Rose Fuller | 45 | Head | — | California |
| 21 | Rose E Fuller | 23 | Daughter | — | California |
| 22 | Nelly Isobel Fuller | 65 | Sister | — | California |
| 23 | Rene Goudy | 25 | Head | Painter | California |
| 24 | Delphine M Goudy | 24 | Wife | — | France |
| 25 | Christy Morrison | 63 | Head | — | Canada English |
| 26 | Manuel O Gonzalez | 34 | Head | Laborer | Spain |
| 27 | Caroline E Gonzalez | 42 | Wife | — | Spain |
| 28 | Alfred Gonzalez | 3 | Son | — | California |
| 29 | Gilbert Gonzalez | 1 | Son | — | California |
| 30 | Anna M Heckel | 72 | Head | — | Germany |
| 31 | Angus B Morrison | 61 | Head | Builder | Canada English |
| 32 | Bernice E Morrison | 57 | Wife | — | Iowa |
| 33 | Laura Morrison | 26 | Daughter | School Teacher | California |
| 34 | Dale A Morrison | 21 | Son | — | California |
| 35 | William B George | 22 | Head | Bookkeeper | California |
| 36 | Jane George | 22 | Wife | Telephone Oper. | California |
| 37 | Arthur E Wyckoff | 42 | Head | Mechanic | California |
| 38 | Hazel E Wyckoff | 38 | Wife | — | Missouri |
| 39 | Iris E Wyckoff | 13 | Daughter | — | California |
| 40 | Margaret J Wyckoff | 10 | Daughter | — | California |
| 41 | Charles Barr | 67 | Head | Oiler Machin. | Not Known |
| 42 | Mary Seabury | 54 | Head | — | Portugal |
| 43 | Joseph B Seabury | 14 | Son | — | Hawaii |
| 44 | Charles C Ames | 45 | Head | Planner | Colorado |
| 45 | Flora D Ames | 42 | Wife | — | Illinois |
| 46 | Kate G Barry | 58 | Head | — | California |
| 47 | Carroll Barry | 31 | Son | Salesman | California |
| 48 | Albert Eugene Barry | 21 | Son | — | California |
| 49 | Joseph Vierra | 76 | Roomer | Gardener | Portugal |
| 50 | Alfred S Avila | 40 | Head | Salesman | Brazil |
Pedigree Summary
Margaret + 1 sibling
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)