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John Morrison — 1930 US Census Record
Model Tree available1930 United States Federal Census · Linn, Iowa
Our Model Tree links this John Morrison across the 1910, 1920 and 1930 US Censuses in Linn, Iowa (XGBoost, ~Confirmed), with identified parents H & W — first a son (b.~1907), then head of a 4-person household.
Age 23
b. ~1907
Male
Son
Born: Iowa
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Linn, Iowa |
| Surname | Morrison |
| Given Name | John T |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Occupation | Bookkeeper |
| Industry | Gas Power Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Bookkeeper |
| Township / Ward | Cedar Rapids City |
| Est. Birth Year | ~1907 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| H Morrison | Head | — | 60 | ~1870 |
| Hedreba Morrison | Other | — | 25 | ~1905 |
| John Morrison | Son | — | 23 | ~1907 |
| Clara Morrison | Spouse | — | 35 | ~1895 |
Census Appearances
1910
Linn, Iowa
Son, age 2
Linn, Iowa · implied b. ~1908 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Morrison |
| Given Name | John S |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1920
Linn, Iowa
Son, age 12
Linn, Iowa · implied b. ~1908 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Morrison |
| Given Name | John L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Linn, Iowa
Son, age 23
Linn, Iowa · implied b. ~1907 — 4 household members
| Surname | Morrison |
| Given Name | John T |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | Bookkeeper |
| Industry | Gas Power Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Morrison across 3 US Census years (1910, 1920 and 1930) in Linn, Iowa, using XGBoost record linkage. Identified parents: father H Morrison (~0.92 confidence) and father W Morrison (~0.92 confidence) and father Wesley Morrison (~0.92 confidence) and mother Mary Morrison (~0.92 confidence) and mother Mary Morrison (~0.92 confidence) and mother Clara Morrison (~0.60 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.87
Father
H Morrison
b. ~1870
Source father
● Household
· direct · ~0.92
Father
W Morrison
b. ~1871
Source father
● Household
· direct · ~0.92
Father
Wesley Morrison
b. ~1871
Source father
● Household
· direct · ~0.92
Mother
Mary Morrison
b. ~1871
Source mother
● Household
· direct · ~0.92
Mother
Mary Morrison
b. ~1871
Source mother
● Household
· direct · ~0.92
Mother
Clara Morrison
b. ~1895
Source mother
● Household
· direct · ~0.6
This person
Anchor record
John Morrison
Son · 1930 · age 23 · b. ~1907 · Iowa
★ 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 — Linn, Iowa
Open full size
1930 US Federal Census — Linn, Iowa
Page Contents
50 people indexed on this census page (ia:1930:iowacensus00reel665:0341)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Wental Bruml | 63 | Head | Physician | Iowa |
| 2 | Salome Bruml | 65 | Wife | — | Ohio |
| 3 | Pnovsky, Elsie Bruml | 21 | Servant | Servant | Iowa |
| 4 | John M Dinwiddie | 74 | Head | President | Indiana |
| 5 | Lola Dinwiddie | 72 | Wife | — | Iowa |
| 6 | Myma Maurine Dinwiddie | 18 | Servant | Servant | Iowa |
| 7 | Maude S Whelihan | 55 | Head | Interior Decorator | Texas |
| 8 | Louise Whelihan | 30 | Daughter | Artist | Iowa |
| 9 | Jerry Houska | 57 | Head | Agent | Iowa |
| 10 | Anna Houska | 53 | Wife | — | Iowa |
| 11 | Mary Houska | 18 | Daughter | — | Iowa |
| 12 | John Houska | 11 | Son | — | Iowa |
| 13 | Joseph W Sich | 57 | Head | Wholesale Merchant | Czechoslovakia |
| 14 | Anna C Sich | 47 | Wife | — | Ohio |
| 15 | Irene Sich | 23 | Daughter | — | Iowa |
| 16 | Frank E Phelps | 62 | Head | Com'L Traveler | Missouri |
| 17 | Zayee Phelps | 46 | Wife | — | Iowa |
| 18 | Frank Jr Phelps | 18 | Son | Service Man | Illinois |
| 19 | Wagner, Marie Phelps | 30 | Servant | Servant | Iowa |
| 20 | Chas R Chaim | 47 | Head | Vice President | Iowa |
| 21 | Edith J Chaim | 44 | Wife | — | Iowa |
| 22 | Alan W Chaim | 23 | Son | — | Iowa |
| 23 | Elizabeth J Chaim | 18 | Daughter | — | Iowa |
| 24 | Betty Chaim | 24 | Servant | Servant | Iowa |
| 25 | Conrad Kaplan | 63 | Head | Manager | Germany |
| 26 | Bachman, Ella Kaplan | 64 | Housekeeper | Housekeeper | Ohio |
| 27 | A J Killean | 55 | Head | Vice-President | Nebraska |
| 28 | Floy Killean | 57 | Wife | — | Nebraska |
| 29 | Herbert L Killean | 23 | Son | — | Nebraska |
| 30 | H J Morrison | 60 | Head | Physician | Iowa |
| 31 | Clara Morrison | 35 | Wife | — | Iowa |
| 32 | John T Morrison THIS PERSON | 23 | Son | Bookkeeper | Iowa |
| 33 | Hedreba, Mary Morrison | 25 | Servant | Servant | Czechoslovakia |
| 34 | M H Collins | 50 | Head | President | Illinois |
| 35 | Ruth Collins | 51 | Wife | — | Ohio |
| 36 | Verna Collins | 22 | Ruth | Servant | Iowa |
| 37 | Joseph J Studer | 42 | Head | Manager | Ohio |
| 38 | Gertrude Studer | 35 | Wife | — | Texas |
| 39 | Mary Jo Studer | 5 | Daughter | — | Ohio |
| 40 | Louis F Woodruff | 68 | Head | Physician | Ohio |
| 41 | Inez H Woodruff | 66 | Wife | — | Ohio |
| 42 | Chas F Schrimper | 43 | Head | Contractor | Iowa |
| 43 | Helen Schrimper | 33 | Wife | — | Iowa |
| 44 | Robert Schrimper | 9 | Son | — | Iowa |
| 45 | Marilyn Schrimper | 6 | Daughter | — | Iowa |
| 46 | H O Pratt | 72 | Head | Retired Minister | Maine |
| 47 | Mahala Pratt | 85 | Wife | — | Indiana |
| 48 | Kilborn, Gertrude Pratt | 62 | Daughter | — | Iowa |
| 49 | Wm F Heins | 45 | Head | Foreman | Iowa |
| 50 | Thea M Heins | 36 | Wife | — | Nebraska |
Pedigree Summary
John
Gen 1 · 6 parents
~0.87
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)