MY
Mary Young — 1930 US Census Record
Model Tree available1930 United States Federal Census · Alameda, California
Our Model Tree links this Mary Young across the 1910, 1920 and 1930 US Censuses in Alameda, California (XGBoost, ~Confirmed), with identified parents Ough & Edwin — first a daughter (b.~1910), then head of a 3-person household.
Age 20
b. ~1910
Female
Daughter
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Alameda, California |
| Surname | Young |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Chinese |
| Age | 20 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Additional Details | |
| Occupation | Salesman |
| Industry | Confectionery |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Salesman |
| Township / Ward | Oakland City |
| Est. Birth Year | ~1910 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Young | Daughter | — | 20 | ~1910 |
| Ough Young | Head | — | 43 | ~1887 |
| Sam Young | Son | — | 7 | ~1923 |
Census Appearances
1910
Alameda, California
Daughter, age
Alameda, California · implied b. ~1910 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Young |
| Given Name | May Anna |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Can Read | No |
| Can Write | No |
| Speaks English | English |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1920
Alameda, California
Daughter, age 10
Alameda, California · implied b. ~1910 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Young |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
Alameda, California
Daughter, age 20
Alameda, California · implied b. ~1910 — 3 household members
| Surname | Young |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Chinese |
| Age | 20 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Occupation | Salesman |
| Industry | Confectionery |
| 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 Mary Young across 3 US Census years (1910, 1920 and 1930) in Alameda, California, using XGBoost record linkage. Identified parents: father Ough Young (~0.92 confidence) and father Edwin Young (~0.92 confidence) and father Edwin Young (~0.92 confidence) and mother Jessie Young (~0.92 confidence) and mother Jessie Young (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Ough Young
b. ~1887
Source father
● Household
· direct · ~0.92
Father
Edwin Young
b. ~1880
Source father
● Household
· direct · ~0.92
Father
Edwin Young
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Jessie Young
b. ~1888
Source mother
● Household
· direct · ~0.92
Mother
Jessie Young
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Young
Daughter · 1930 · age 20 · b. ~1910 · California
★ You are viewing this record
Sibling
Sam Young
Sibling · 1930 · age 7
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 — Alameda, California
Open full size
1930 US Federal Census — Alameda, California
Page Contents
50 people indexed on this census page (ia:1930:15thcensuspopula103unit:1042)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lee Jang | 61 | Head | Laborer | China |
| 2 | G Mah | 78 | Roomer | Laborer | China |
| 3 | F Chan | 64 | Roomer | Laborer | China |
| 4 | L Ng | 65 | Roomer | Laborer | China |
| 5 | Sung Kung | 35 | Roomer | Laborer | China |
| 6 | Wing Haye | 70 | Roomer | — | China |
| 7 | John N Saccas | 37 | Head | Barber | Greece |
| 8 | Irene A Saccas | 45 | Wife | — | Greece |
| 9 | Lulu Saccas | 15 | Daughter | — | California |
| 10 | Jenny Saccas | 13 | Daughter | — | California |
| 11 | Georgia Saccas | 6 | Daughter | — | California |
| 12 | On Yam | 58 | Head | Dealer | China |
| 13 | Sue Yam | 47 | Wife | — | China |
| 14 | May Yam | 21 | Daughter | — | California |
| 15 | Dick Yam | 15 | Son | — | California |
| 16 | Ben Yam | 13 | Son | — | California |
| 17 | Luy Tam | 37 | Roomer | Laborer | China |
| 18 | Chew Ho | 45 | Roomer | Laborer | China |
| 19 | Sun Gee | 47 | Head | Merchant | China |
| 20 | Wing Hay | 43 | Roomer | Merchant | China |
| 21 | Goon Sang Kee | 35 | Roomer | Merchant | China |
| 22 | Kum Lee | 50 | Roomer | Merchant | California |
| 23 | Sang Chew | 26 | Roomer | Merchant | California |
| 24 | How Lum Gaw | 25 | Head | Laborer | China |
| 25 | Chan Gaw | 25 | Wife | — | China |
| 26 | May She Gaw | 8 | Daughter | — | California |
| 27 | Look Kay Gaw | 5 | Son | — | California |
| 28 | Luck Sun Gaw | 3 | Son | — | California |
| 29 | May Gee Gaw | 2 | Daughter | — | California |
| 30 | Luck Lun Gaw | 0 | Son | — | California |
| 31 | Mon Chew Lang | 20 | Roomer | Merchant | California |
| 32 | Lung Hing Lang | 16 | Roomer | — | California |
| 33 | Kue Low | 35 | Head | Laborer | China |
| 34 | Ough Young | 43 | Head | Laborer | California |
| 35 | Mary Young THIS PERSON | 20 | Daughter | Salesman | California |
| 36 | Sam Hung Young | 7 | Son | — | California |
| 37 | Gum Sang Tam | 67 | Head | Merchant | China |
| 38 | Hay Chun | 43 | Head | Merchant | China |
| 39 | Gee Chun | 38 | Wife | — | California |
| 40 | Sam Luan | 34 | Restaurant | Dish Washer | California |
| 41 | Lum S Luan | 24 | Wife | — | California |
| 42 | Thomas T Luan | 1 | Son | — | California |
| 43 | Shee Lane | 59 | Mother-in-law | — | California |
| 44 | Joe Tang | 45 | Head | — | China |
| 45 | San Mah Tang | 19 | Son | — | China |
| 46 | How Mah Tang | 20 | Brother | Laborer | China |
| 47 | Joe Tang | 35 | Brother | Laborer | China |
| 48 | Ho Wang | 38 | Roomer | Clerk | China |
| 49 | Ham Jang | 40 | Roomer | Laborer | China |
| 50 | Ham Houle | 57 | Roomer | Laborer | Oregon |
Pedigree Summary
Mary + 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)