JK
John Kirk — 1930 US Census Record
Model Tree available1930 United States Federal Census · Lincoln, Washington
Our Model Tree links this John Kirk across the 1910, 1920 and 1930 US Censuses in Lincoln, Washington (XGBoost, ~Confirmed), with identified parents J & Peter — first a son (b.~1908), then head of a 7-person household.
Age 22
b. ~1908
Male
Son
Born: Washington
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Lincoln, Washington |
| Surname | Kirk |
| Given Name | John C |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Washington |
| Mother's Birthplace | Washington |
| Additional Details | |
| Occupation | Farm Lab |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Farm Lab |
| Township / Ward | North Sprague Precinct |
| Est. Birth Year | ~1908 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Eva Kirk | Daughter | — | 14 | ~1916 |
| Peter Kirk | Head | — | 47 | ~1883 |
| May Kirk | Spouse | — | 45 | ~1885 |
| Carl Barger | Other | — | 29 | ~1901 |
| John Kirk | Son | — | 22 | ~1908 |
| Helen Kirk | Daughter | — | 8 | ~1922 |
| Mildred Kirk | Daughter | — | 20 | ~1910 |
Census Appearances
1910
Lincoln, Washington
Son, age 2
Lincoln, Washington · implied b. ~1908 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kirk |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Washington |
| Mother's Birthplace | Washington |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1920
Lincoln, Washington
Son, age 11
Lincoln, Washington · implied b. ~1909 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kirk |
| Given Name | John E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Washington |
| Mother's Birthplace | Washington |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
Lincoln, Washington
Son, age 22
Lincoln, Washington · implied b. ~1908 — 7 household members
| Surname | Kirk |
| Given Name | John C |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Washington |
| Mother's Birthplace | Washington |
| Occupation | Farm Lab |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| 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 John Kirk across 3 US Census years (1910, 1920 and 1930) in Lincoln, Washington, using XGBoost record linkage. Identified parents: father J Kirk (~0.92 confidence) and father Peter Kirk (~0.92 confidence) and father Peter Kirk (~0.92 confidence) and mother Margaret Kirk (~0.92 confidence) and mother Mary Kirk (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
J Kirk
b. ~1882
Source father
● Household
· direct · ~0.92
Father
Peter Kirk
b. ~1868
Source father
● Household
· direct · ~0.92
Father
Peter Kirk
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Margaret Kirk
b. ~1886
Source mother
● Household
· direct · ~0.92
Mother
Mary Kirk
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Kirk
Son · 1930 · age 22 · b. ~1908 · Washington
★ You are viewing this record
Sibling
Eva Kirk
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Kirk
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Kirk
Sibling · 1930 · age 20
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 — Lincoln, Washington
Open full size
1930 US Federal Census — Lincoln, Washington
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2508unit:0237)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | George H Leigh | 50 | Head | Farmer | Iowa |
| 52 | Agnes J Leigh | 47 | Wife | — | Iowa |
| 53 | Earl Leigh | 22 | Son | Laborer | Washington |
| 54 | Irene Leigh | 16 | Daughter | — | Washington |
| 55 | Frank W Laney | 51 | Head | Farmer | Iowa |
| 56 | Nellie Laney | 45 | Wife | — | Washington |
| 57 | William Laney | 11 | Son | — | Washington |
| 58 | Robert Laney | 10 | Son | — | Washington |
| 59 | Frances Laney | 7 | Son | — | Washington |
| 60 | John T Baker | 18 | Boarder | Farm Labor | Washington |
| 61 | Fred Hertel | 50 | Head | Farmer | Germany |
| 62 | Martha Hertel | 37 | Wife | — | Washington |
| 63 | Gladys M Hertel | 17 | Daughter | — | Washington |
| 64 | Evelyn A Hertel | 14 | Daughter | — | Washington |
| 65 | Charles Barger | 18 | Boarder | Laborer | N. Dakota |
| 66 | John Balfe | 70 | Head | Farmer | Irish Free State |
| 67 | Mary J Balfe | 60 | Wife | — | Iowa |
| 68 | Albert Hertel | 62 | Head | Farmer | Germany |
| 69 | Anita Hertel | 21 | Son | — | S. Dakota |
| 70 | Alice Hertel | 18 | Daughter | — | Washington |
| 71 | Franklin Hertel | 16 | Son | Laborer | Washington |
| 72 | Doris Hertel | 11 | Daughter | — | Washington |
| 73 | Frances Hertel | 10 | Daughter | — | Washington |
| 74 | Ben E Bunt | 19 | Boarder | Farm Lab | Washington |
| 75 | Harry T Gunston | 57 | Boarder | Farm Lab | Oregon |
| 76 | Robert Ingman | 64 | Head | — | Sweden |
| 77 | Carl Ingman | 24 | Head | Farmer | Sweden |
| 78 | Ernest Schann | 46 | Head | Farmer | Washington |
| 79 | Clara J Schann | 31 | Wife | — | Indiana |
| 80 | Melvin S Schann | 6 | Son | — | Washington |
| 81 | Floid M Preston | 29 | Boarder | Farm Lab | Wisconsin |
| 82 | Peter J Kirk | 47 | Head | Farmer | Washington |
| 83 | May Kirk | 45 | Wife | — | Washington |
| 84 | John C Kirk THIS PERSON | 22 | Son | Farm Lab | Washington |
| 85 | Mildred L Kirk | 20 | Daughter | Teacher | Washington |
| 86 | Eva F Kirk | 14 | Daughter | — | Washington |
| 87 | Helen L Kirk | 8 | Daughter | — | Washington |
| 88 | Carl Barger | 29 | Boarder | Farm Lab | Iowa |
| 89 | Joseph Gaffney | 42 | Head | Farmer | Washington |
| 90 | Emma Gaffney | 41 | Wife | — | Iowa |
| 91 | Mark Gaffney | 16 | Son | — | Washington |
| 92 | John Gaffney | 15 | Son | Farm Lab | Washington |
| 93 | William Gaffney | 13 | Son | — | Washington |
| 94 | Louis Gaffney | 11 | Son | — | Washington |
| 95 | Leonard Gaffney | 8 | Son | — | Washington |
| 96 | Mary Gaffney | 7 | Daughter | — | Washington |
| 97 | Beatrice Gaffney | 5 | Daughter | — | Washington |
| 98 | Michael Kennedy | 54 | Boarder | Farm Lab | Ireland |
| 99 | Barney Balfe | 29 | Head | Farmer | Washington |
| 100 | James Balfe | 27 | Brother | Farm Lab | Washington |
Pedigree Summary
John + 3 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)