MO
Mary Olson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Kings, New York
Our Model Tree links this Mary Olson across the 1930 and 1940 US Censuses in Kings, New York (XGBoost, ~Confirmed) — first a spouse (b.~1884), then head of a 9-person household.
Age 46
b. ~1884
Female
Spouse
Born: New York
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Kings, New York |
| Surname | Olson |
| Given Name | Mary A |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | New York |
| Age at First Marriage | 21 |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | Brooklyn Borough |
| Est. Birth Year | ~1884 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Joseph Olson | Son | — | 24 | ~1906 |
| Mildred Olson | Daughter | — | 5 | ~1925 |
| Joseph Olson | Head | — | 47 | ~1883 |
| Thomas Olson | Son | — | 4 | ~1926 |
| Mary Olson | Spouse | — | 46 | ~1884 |
| Catherine Reynolds | Other | — | 65 | ~1865 |
| James Olson | Son | — | 12 | ~1918 |
| Edward Olson | Son | — | 10 | ~1920 |
| Donald Olson | Son | — | 16 | ~1914 |
Census Appearances
1930
Kings, New …
Spouse, age 46
Kings, New York · implied b. ~1884 — 9 household members
| Surname | Olson |
| Given Name | Mary A |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | New York |
| Age at First Marriage | 21 |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
Spouse, age 56
Kings-County, New York · implied b. ~1884 — 26 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Olsen |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Olson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Olson
Spouse · 1930 · age 46 · b. ~1884 · New York
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Kings, New York
Open full size
1930 US Federal Census — Kings, New York
Page Contents
30 people indexed on this census page (ia:1930:newyorkcensus00reel1516:0117)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | August S Dammie | 55 | Head | Asst Foreman | New York |
| 2 | Frances S Dammie | 51 | Wife | — | New York |
| 3 | Marie Dammie | 30 | Daughter | Teacher | New York |
| 4 | Edward Dammie | 27 | Son | Investigator | New York |
| 5 | Frances Dammie | 22 | Daughter | Stenographer | New York |
| 6 | Augustus Jr Dammie | 20 | Son | — | New York |
| 7 | John Christoffersen | 59 | Head | Stationary Engineer | Norway |
| 8 | Marie Christoffersen | 63 | Wife | — | Sweden |
| 9 | Miner Christoffersen | 35 | Son | Laborer | New York |
| 10 | Maurice W Phillips | 57 | Head | Train Dispatcher | Missouri |
| 11 | Minnie K Phillips | 44 | Wife | — | Missouri |
| 12 | Maurice J Phillips | 24 | Son | Advertising Clerk | Missouri |
| 13 | Eileen R Phillips | 19 | Daughter | Stenographer | Missouri |
| 14 | Marie Q Phillips | 15 | Daughter | — | Missouri |
| 15 | John W Phillips | 10 | Son | — | New York |
| 16 | Joseph Th Olson | 47 | Head | Checker | New York |
| 17 | Mary A Olson THIS PERSON | 46 | Wife | — | New York |
| 18 | Joseph Jr Olson | 24 | Son | — | New York |
| 19 | Donald Olson | 16 | Son | Entry Holder | New York |
| 20 | James Olson | 12 | Son | — | New York |
| 21 | Edward Olson | 10 | Son | — | New York |
| 22 | Mildred Olson | 5 | Daughter | — | New York |
| 23 | Thomas Olson | 4 | Son | — | New York |
| 24 | Catherine Reynolds | 65 | Lodger | — | New York |
| 25 | John S Fraser | 59 | Head | Pastor | Germany |
| 26 | Edward J Gielle | 33 | Assistant | Curate | New York |
| 27 | Victor J Maroney | 29 | Assistant | Curate | New York |
| 28 | Jennie Scott | 45 | Housekeeper | Housekeeper | New York |
| 29 | Mary Barnwell | 55 | Servant | Cook | Irish Free State |
| 30 | Agnes Bernard | 66 | Head | — | New York |
Related Census Records
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)