AP
Andrew Peterson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Okanogan, Washington
Our Model Tree links this Andrew Peterson across the 1910, 1920, 1930 and 1940 US Censuses in Okanogan, Washington (XGBoost, ~Confirmed), with identified parents Marie & John — first a son (b.~1905), then head of a 5-person household.
Age 25
b. ~1905
Male
Son
Born: Washington
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Okanogan, Washington |
| Surname | Peterson |
| Given Name | Andrew L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Washington |
| Age at First Marriage | No |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Additional Details | |
| Occupation | Orchardist |
| Industry | Orchard |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Orchardist |
| Township / Ward | Omak Precinct Rural |
| Est. Birth Year | ~1905 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Andrew | Age | Birth yr |
|---|---|---|---|---|
| John Peterson | Head | — | 56 | ~1874 |
| Raymond Peterson | Son | — | 27 | ~1903 |
| Carl Peterson | Son | — | 23 | ~1907 |
| Andrew Peterson | Son | — | 25 | ~1905 |
| Marie Peterson | Spouse | — | 52 | ~1878 |
Census Appearances
1910
Okanogan, Washington
Son, age 5
Okanogan, Washington · implied b. ~1905 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Peterson |
| Given Name | Andrew L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Occupation | none |
| Speaks English | English |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1920
Okanogan, Washington
Son, age 14
Okanogan, Washington · implied b. ~1906 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Petersen |
| Given Name | Andrew K. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
Okanogan, Washington
Son, age 25
Okanogan, Washington · implied b. ~1905 — 5 household members
| Surname | Peterson |
| Given Name | Andrew L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Washington |
| Age at First Marriage | No |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Occupation | Orchardist |
| Industry | Orchard |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
Okanogan-County, Washington
Head, age 35
Okanogan-County, Washington · implied b. ~1905 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Petersen |
| Given Name | Andrew L. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Washington |
| 1935 Residence (City) | Omak #2 |
| 1935 Residence (County) | Okanogan |
| Occupation | Owner |
| Industry | Apple Ranch |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 5000 |
| Highest Grade | C 1 |
| 1935 Residence | Same place |
| 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 Andrew Peterson across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Marie Peterson (~0.92 confidence) and father John Peterson (~0.92 confidence) and father John Petersen (~0.92 confidence) and mother Marie Petersen (~0.92 confidence) and mother Marie Peterson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Marie Peterson
b. ~1873
Source mother
● Household
· direct · ~0.92
Father
John Peterson
b. ~1874
Source father
● Household
· direct · ~0.92
Father
John Petersen
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Marie Petersen
b. ~1878
Source mother
● Household
· direct · ~0.92
Mother
Marie Peterson
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Andrew Peterson
Son · 1930 · age 25 · b. ~1905 · Washington
★ You are viewing this record
Sibling
Carl Peterson
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Peterson
Sibling · 1930 · age 27
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 — Okanogan, Washington
Open full size
1930 US Federal Census — Okanogan, Washington
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2508unit:0854)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Dorothy J Jacobs | 4 | Daughter | — | Washington |
| 52 | Lillie G Jacobs | 1 | Son | — | Washington |
| 53 | Charles M Foster | 48 | Head | Orchardist | Nebraska |
| 54 | Susan M Foster | 73 | Mother | — | Iowa |
| 55 | Joseph L Hagy | 48 | Head | Orchardist | Ohio |
| 56 | Cecile P Hagy | 40 | Wife | — | Pennsylvania |
| 57 | Cecil L Hagy | 22 | Son | Orchardist | Washington |
| 58 | Genevia E Hagy | 18 | Daughter | — | Washington |
| 59 | Etta M Hagy | 16 | Daughter | — | Washington |
| 60 | Raymond L Hagy | 14 | Son | — | Washington |
| 61 | Donald L Hagy | 12 | Son | — | Washington |
| 62 | Jerome L Hagy | 10 | Son | — | Washington |
| 63 | Corinne L Hagy | 8 | Daughter | — | Washington |
| 64 | Angeline P Hagy | 5 | Daughter | — | Washington |
| 65 | Robert H Hagy | 1 | Son | — | Washington |
| 66 | Clarence H De Witt | 25 | Son-in-law | Laborer | United States |
| 67 | Bernice E De Witt | 21 | Daughter | — | Washington |
| 68 | Delbert De Witt | 1 | Grandson | — | Washington |
| 69 | Harry G Fox | 46 | Head | Orchardist | Illinois |
| 70 | Agnes G Fox | 50 | Wife | — | Michigan |
| 71 | Edward F Brown | 63 | Head | Orchardist | Illinois |
| 72 | Della F Brown | 55 | Wife | — | Illinois |
| 73 | John G Lingle | 43 | Head | Orchardist | North Carolina |
| 74 | Ethel Lingle | 32 | Wife | — | North Carolina |
| 75 | Dorthe G Lingle | 12 | Daughter | — | Washington |
| 76 | Marcella G Lingle | 10 | Daughter | — | Washington |
| 77 | John W Lingle | 8 | Son | — | Washington |
| 78 | Lotty A Reasby | 28 | Head | Laborer | Kansas |
| 79 | Glen O Reasby | 7 | Son | — | Washington |
| 80 | Lawrence S Judge | 24 | Brother | Laborer | Kansas |
| 81 | Darius J Peebles | 78 | Father-in-law | — | Wisconsin |
| 82 | Frank M Peebles | 31 | Brother-in-law | Laborer | Washington |
| 83 | Fred Harris | 65 | Head | Orchardist | Michigan |
| 84 | Andrew Woodard | 68 | Head | Orchardist | Northern Ireland |
| 85 | John H Enders | 50 | Head | Orchardist | Missouri |
| 86 | Robert H Enders | 16 | Son | — | North Dakota |
| 87 | Raymond Foster | 55 | Head | Orchardist | Maine |
| 88 | Henrietta J Foster | 52 | Wife | — | Washington |
| 89 | Henrietta Foster | 14 | Daughter | — | Washington |
| 90 | Albert D Greene | 41 | Head | Orchardist | Washington |
| 91 | Ruby C Greene | 37 | Wife | — | Iowa |
| 92 | Edith R Greene | 16 | Daughter | — | Washington |
| 93 | Mary P Greene | 15 | Daughter | — | Washington |
| 94 | Virginia F Greene | 9 | Daughter | — | Washington |
| 95 | Albert J Greene | 7 | Son | — | Illinois |
| 96 | John S Peterson | 56 | Head | Orchardist | Denmark |
| 97 | Marie J Peterson | 52 | Wife | — | Denmark |
| 98 | Raymond L Peterson | 27 | Son | Orchardist | Canada |
| 99 | Andrew L Peterson THIS PERSON | 25 | Son | Orchardist | Washington |
| 100 | Carl E Peterson | 23 | Son | Salesman | Washington |
Pedigree Summary
Andrew + 2 siblings
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)