AJ
Albert Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Blair, Pennsylvania
Our Model Tree links this Albert Johnson across the 1910, 1920 and 1930 US Censuses in Blair, Pennsylvania (XGBoost, ~Confirmed), with identified parents Harry & Harry — first a son (b.~1906), then head of a 8-person household.
Age 24
b. ~1906
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Blair, Pennsylvania |
| Surname | Johnson |
| Given Name | Albert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Altoona City |
| Est. Birth Year | ~1906 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Albert | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Swope | Daughter | — | 27 | ~1903 |
| Harry Johnson | Head | — | 56 | ~1874 |
| William Swope | Other | — | 3 | ~1927 |
| Blanche Johnson | Other | — | 58 | ~1872 |
| Harry Swope | Other | — | 4 | ~1926 |
| Rufus Swope | Other | — | 42 | ~1888 |
| Jennie Johnson | Other | — | 86 | ~1844 |
| Albert Johnson | Son | — | 24 | ~1906 |
Census Appearances
1910
Blair, Pennsylvania
Son, age 4
Blair, Pennsylvania · implied b. ~1906 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Albert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Speaks English | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Blair, Pennsylvania
Son, age 13
Blair, Pennsylvania · implied b. ~1907 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Albert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| 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
Blair, Pennsylvania
Son, age 24
Blair, Pennsylvania · implied b. ~1906 — 8 household members
| Surname | Johnson |
| Given Name | Albert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| 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 Albert Johnson across 3 US Census years (1910, 1920 and 1930) in Blair, Pennsylvania, using XGBoost record linkage. Identified parents: father Harry Johnson (~0.92 confidence) and father Harry Johnson (~0.92 confidence) and mother Blanche Johnson (~0.92 confidence) and mother Blanche Johnson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Harry Johnson
b. ~1874
Source father
● Household
· direct · ~0.92
Father
Harry Johnson
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Blanche Johnson
b. ~1875
Source mother
● Household
· direct · ~0.92
Mother
Blanche Johnson
b. ~1872
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Albert Johnson
Son · 1930 · age 24 · b. ~1906 · Pennsylvania
★ You are viewing this record
Sibling
Elizabeth Swope
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 — Blair, Pennsylvania
Open full size
1930 US Federal Census — Blair, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2005:0271)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Evan R Jones | 8 | Son | None | Pennsylvania |
| 52 | Walter Harry Jones | 35 | Brother-in-law | Laborer | Pennsylvania |
| 53 | Thomas Craggs | 36 | Head | Laborer | Pennsylvania |
| 54 | Olive B Craggs | 36 | Wife-H | None | Pennsylvania |
| 55 | Edna A Craggs | 11 | Daughter | None | Pennsylvania |
| 56 | Thomas W Craggs | 7 | Son | None | Pennsylvania |
| 57 | Barbara J Craggs | 2 | Daughter | None | Pennsylvania |
| 58 | James J Mcconnell | 33 | Brother-in-law | Laborer | Pennsylvania |
| 59 | Harry E Ammerman | 56 | Head | Inspector | Pennsylvania |
| 60 | Laura Ammerman | 66 | Wife-H | None | Pennsylvania |
| 61 | Lloyd S Ammerman | 26 | Son | Salesman | Pennsylvania |
| 62 | Martha J Shaw | 71 | Sister-in-law | None | Pennsylvania |
| 63 | John P Leiden | 49 | Head | Contractor | Pennsylvania |
| 64 | Gertrude R Leiden | 48 | Wife-H | None | Pennsylvania |
| 65 | Kenneth W Leiden | 18 | Son | None | Pennsylvania |
| 66 | Bernetta Leiden | 17 | Daughter | None | Pennsylvania |
| 67 | Francis Leiden | 12 | Son | None | Pennsylvania |
| 68 | Mabel Leiden | 9 | Daughter | None | Pennsylvania |
| 69 | Elmer L Trowell | 47 | Head | Merchant | Maryland |
| 70 | Mary E Trowell | 39 | Wife-H | None | Virginia |
| 71 | Virginia Trowell | 13 | Daughter | None | Pennsylvania |
| 72 | Harry M Johnson | 56 | Head | Inspector | Pennsylvania |
| 73 | Blanche M Johnson | 58 | Wife-H | None | Pennsylvania |
| 74 | Albert Johnson THIS PERSON | 24 | Son | None | Pennsylvania |
| 75 | Rufus C Swope | 42 | Son-in-law | Clerk | Pennsylvania |
| 76 | Elizabeth C Swope | 27 | Daughter | None | Pennsylvania |
| 77 | Harry E Swope | 4 | Grandson | None | Pennsylvania |
| 78 | William A Swope | 3 | Grandson | None | Pennsylvania |
| 79 | Jennie E Johnson | 86 | Mother | None | Pennsylvania |
| 80 | James E Corn | 30 | Head | Manager | North Carolina |
| 81 | Mellie L Corn | 26 | Wife-H | None | Virginia |
| 82 | James Jr Corn | 2 | Son | None | Pennsylvania |
| 83 | Francis D Corn | 0 | Daughter | None | Pennsylvania |
| 84 | Ruth Randall | 18 | Maid | Housework | Pennsylvania |
| 85 | Woodward V Mark | 34 | Head | Machinist | Pennsylvania |
| 86 | Roberta R Mark | 35 | Wife | Winder | Pennsylvania |
| 87 | Catherine F Mark | 63 | Mother-in-law | None | Pennsylvania |
| 88 | John Lind | 59 | Head | Machinist Helper | Sweden |
| 89 | Mary J Lind | 49 | Wife-H | None | Pennsylvania |
| 90 | Elizabeth M Witt | 16 | Maid | Housework | Pennsylvania |
| 91 | James R Moran | 11 | Ad. Son | None | Pennsylvania |
| 92 | Thomas A Miller | 73 | Head | Patrolman | Pennsylvania |
| 93 | James J Robison | 64 | Head | Foreman | Pennsylvania |
| 94 | Anna G Robison | 48 | Wife-H | None | Pennsylvania |
| 95 | Mary G Robison | 16 | Daughter | None | Pennsylvania |
| 96 | Luther K Lotz | 36 | Head | Machinist | Pennsylvania |
| 97 | Olive A Lotz | 38 | Wife-H | None | Pennsylvania |
| 98 | Adele Lotz | 9 | Daughter | None | Pennsylvania |
| 99 | Davis M Tehum | 39 | Head | Machinist | Pennsylvania |
| 100 | Gertrude Tehum | 37 | Wife-H | None | Germany |
Pedigree Summary
Albert + 1 sibling
Gen 1 · 4 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)