KJ
Katie Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Montgomery, Pennsylvania
Our Model Tree links this Katie Johnson across the 1900, 1910, 1920 and 1930 US Censuses in Montgomery, Pennsylvania (XGBoost, ~Confirmed), with identified parents Emma & William — first a spouse (b.~1895), then head of a 6-person household.
Age 35
b. ~1895
Female
Spouse
Born: Pennsylvania
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Montgomery, Pennsylvania |
| Surname | Johnson |
| Given Name | Katie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 21 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Douglas Township |
| Est. Birth Year | ~1895 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Katie | Age | Birth yr |
|---|---|---|---|---|
| Eugene Grace | Other | — | 64 | ~1866 |
| Victor Johnson | Head | — | 37 | ~1893 |
| Elmer Johnson | Son | — | 13 | ~1917 |
| Arline Johnson | Daughter | — | 5 | ~1925 |
| Mary Johnson | Daughter | — | 9 | ~1921 |
| Katie Johnson | Spouse | — | 35 | ~1895 |
Census Appearances
1900
Montgomery, Pennsylvania
Daughter, age 6
Montgomery, Pennsylvania · implied b. ~1894 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Kathrine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Birth Year | 1894 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1910
Montgomery, Pennsylvania
Daughter, age 16
Montgomery, Pennsylvania · implied b. ~1894 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Katie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Montgomery, Pennsylvania
Spouse, age 25
Montgomery, Pennsylvania · implied b. ~1895 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Katie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Montgomery, Pennsylvania
Spouse, age 35
Montgomery, Pennsylvania · implied b. ~1895 — 6 household members
| Surname | Johnson |
| Given Name | Katie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 21 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Katie Johnson across 4 US Census years (1900, 1910, 1920 and 1930) in Montgomery, Pennsylvania, using XGBoost record linkage. Identified parents: mother Emma Johnson (~0.92 confidence) and father William Johnson (~0.92 confidence) and mother Emma Johnson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Emma Johnson
b. ~1858
Source mother
● Household
· direct · ~0.92
Father
William Johnson
b. ~1862
Source father
● Household
· direct · ~0.92
Mother
Emma Johnson
b. ~1865
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Katie Johnson
Spouse · 1930 · age 35 · b. ~1895 · Pennsylvania
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Montgomery, Pennsylvania
Open full size
1930 US Federal Census — Montgomery, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2081:0485)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Earl F. Sands | 22 | Stepson | — | Pennsylvania |
| 52 | Horace S. Fry | 70 | Head | — | Pennsylvania |
| 53 | Susanna S. Fry | 66 | Wife | — | Pennsylvania |
| 54 | Amandus H. Shanley | 73 | Head | — | Pennsylvania |
| 55 | Adilla Shanley | 72 | Wife | — | Pennsylvania |
| 56 | Kate V. Serr | 69 | Head | Agent | Pennsylvania |
| 57 | Henry R. Keck | 65 | Head | Laborer | Pennsylvania |
| 58 | Katie S. Keck | 61 | Wife | — | Pennsylvania |
| 59 | Paul R. Keck | 27 | Son | Carpenter | Pennsylvania |
| 60 | Louise M. Keck | 17 | Daughter | Sewer | Pennsylvania |
| 61 | Daniel M. Ritter | 81 | Father-in-law | — | Pennsylvania |
| 62 | Isaac L. Bauer | 70 | Head | — | Pennsylvania |
| 63 | Malinda H. Bauer | 73 | Wife | — | Pennsylvania |
| 64 | Harry Bauer | 22 | Son | Laborer | Pennsylvania |
| 65 | William H. Tyson | 42 | Head | Laborer | Pennsylvania |
| 66 | Lizzie S. Tyson | 34 | Wife | Saleslady | Pennsylvania |
| 67 | Earl H. Tyson | 7 | Son | — | Pennsylvania |
| 68 | Isaac H. Tyson | 75 | Father | — | Pennsylvania |
| 69 | Amanda H. Tyson | 65 | Mother | — | Pennsylvania |
| 70 | Harry B. Renninger | 47 | Head | Farmer | Pennsylvania |
| 71 | Amelia S. Renninger | 47 | Wife | — | Pennsylvania |
| 72 | Clarence S. Renninger | 22 | Son | Sand Wheeler | Pennsylvania |
| 73 | Alice S. Renninger | 15 | Daughter | Sewer | Pennsylvania |
| 74 | Nelson S. Renninger | 11 | Son | — | Pennsylvania |
| 75 | Walter S. Renninger | 7 | Son | — | Pennsylvania |
| 76 | Warren S. Renninger | 6 | Son | — | Pennsylvania |
| 77 | Frances S. Renninger | 3 | Daughter | — | Pennsylvania |
| 78 | Betty S. Renninger | 2 | Daughter | — | Pennsylvania |
| 79 | Charles L. Weller | 36 | Head | Farmer | Pennsylvania |
| 80 | Ida S. Weller | 40 | Wife | — | Pennsylvania |
| 81 | Viola E. Weller | 14 | Daughter | Sewer | Pennsylvania |
| 82 | Aleda E. Weller | 12 | Daughter | — | Pennsylvania |
| 83 | Curtis E. Weller | 11 | Son | — | Pennsylvania |
| 84 | Marie E. Weller | 10 | Daughter | — | Pennsylvania |
| 85 | Harry E. Weller | 8 | Son | Painter | Pennsylvania |
| 86 | Victor L. Johnson | 37 | Head | Planer | Pennsylvania |
| 87 | Katie Johnson THIS PERSON | 35 | Wife | — | Pennsylvania |
| 88 | Elmer E. Johnson | 13 | Son | — | Pennsylvania |
| 89 | Mary E. Johnson | 9 | Daughter | — | Pennsylvania |
| 90 | Arline E. Johnson | 5 | Daughter | — | Pennsylvania |
| 91 | Eugene S. Grace | 64 | Uncle | Assessor | Pennsylvania |
| 92 | George W. Koch | 81 | Head | — | Pennsylvania |
| 93 | Mahlan S. Renninger | 41 | Head | Bricklayer | Pennsylvania |
| 94 | Mary S. Renninger | 37 | Wife | — | Pennsylvania |
| 95 | Lloyd H. Renninger | 17 | Son | Bricklayer | Pennsylvania |
| 96 | Mabel H. Renninger | 14 | Daughter | — | Pennsylvania |
| 97 | Harold H. Renninger | 5 | Son | — | Pennsylvania |
| 98 | Charles A. Keiser | 39 | Head | Painter | Pennsylvania |
| 99 | Katie F. Keiser | 61 | Wife | — | Pennsylvania |
| 100 | Eleanor H. Keiser | 16 | Son | Cutter | Pennsylvania |
Pedigree Summary
Katie
Gen 1 · 3 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)