RM
Ralph Moore — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allamakee, Iowa
Our Model Tree links this Ralph Moore across the 1920 and 1930 US Censuses in Allamakee, Iowa (XGBoost, ~Confirmed) — first a son (b.~1915), then head of a 9-person household.
Age 15
b. ~1915
Male
Son
Born: Iowa
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allamakee, Iowa |
| Surname | Moore |
| Given Name | Ralph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Township Makee |
| Est. Birth Year | ~1915 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Ralph | Age | Birth yr |
|---|---|---|---|---|
| Milburn Moore | Son | — | 17 | ~1913 |
| Gerald Moore | Head | — | 44 | ~1886 |
| Gaylord Moore | Son | — | 19 | ~1911 |
| Eloise Moore | Daughter | — | 3 | ~1927 |
| Coral Moore | Daughter | — | 7 | ~1923 |
| Stella Moore | Spouse | — | 41 | ~1889 |
| John Moore | Son | — | 13 | ~1917 |
| Claude Moore | Son | — | 9 | ~1921 |
| Ralph Moore | Son | — | 15 | ~1915 |
Census Appearances
1920
Allamakee, Iowa
Son, age 5
Allamakee, Iowa · implied b. ~1915 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Moore |
| Given Name | Ralph |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Allamakee, Iowa
Son, age 15
Allamakee, Iowa · implied b. ~1915 — 9 household members
| Surname | Moore |
| Given Name | Ralph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| 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 Ralph Moore across 2 US Census years (1920 and 1930) in Allamakee, Iowa, using XGBoost record linkage.
Show:
This person
Anchor record
Ralph Moore
Son · 1930 · age 15 · b. ~1915 · Iowa
★ You are viewing this record
Sibling
John Moore
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Coral Moore
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gaylord Moore
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Claude Moore
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eloise Moore
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Milburn Moore
Sibling · 1930 · age 17
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 — Allamakee, Iowa
Open full size
1930 US Federal Census — Allamakee, Iowa
Page Contents
50 people indexed on this census page (ia:1930:iowacensus00reel640:1030)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Clement G Melch | 3 | Son | — | Iowa |
| 2 | Selmer Steffenson | 35 | Head | Farmer | Iowa |
| 3 | Catherine Steffenson | 32 | Wife | — | Minnesota |
| 4 | Charles Steffenson | 12 | Son | — | Iowa |
| 5 | Melvin Steffenson | 9 | Son | — | Iowa |
| 6 | Walter Steffenson | 6 | Son | — | Iowa |
| 7 | Alice Steffenson | 3 | Daughter | — | Iowa |
| 8 | Gerald Moore | 44 | Head | Farmer | Iowa |
| 9 | Stella Moore | 41 | Wife | — | Iowa |
| 10 | Gaylord Moore | 19 | Son | Farm Laborer | Iowa |
| 11 | Milburn Moore | 17 | Son | Farm Laborer | Iowa |
| 12 | Ralph Moore THIS PERSON | 15 | Son | — | Iowa |
| 13 | John Moore | 13 | Son | — | Iowa |
| 14 | Claude Moore | 9 | Son | — | Iowa |
| 15 | Coral Moore | 7 | Daughter | — | Iowa |
| 16 | Eloise Moore | 3 | Daughter | — | Iowa |
| 17 | A. H. Ronsen | 64 | Head | Farmer | Norway |
| 18 | Nellie Ronsen | 74 | Wife | — | Norway |
| 19 | Thora Brenden | 39 | Head | Servant | Iowa |
| 20 | Hans Sorum | 67 | Head | Farmer | Iowa |
| 21 | Nettie Sorum | 71 | Wife | — | Norway |
| 22 | Hans Sorum | 37 | Son | Farm Laborer | Iowa |
| 23 | Ove Roe | 42 | Head | Farmer | Iowa |
| 24 | Emma J. Roe | 35 | Wife | — | Iowa |
| 25 | Thomas Roe | 13 | Son | — | Iowa |
| 26 | Melvin Roe | 11 | Son | — | Iowa |
| 27 | Doris Roe | 9 | Daughter | — | Iowa |
| 28 | Kenneth Roe | 5 | Son | — | Iowa |
| 29 | Marcus Gilbertson | 37 | Head | Farmer | Iowa |
| 30 | Selma Gilbertson | 21 | Wife | — | Iowa |
| 31 | Otemus Bakke | 39 | Head | Farmer | Iowa |
| 32 | Clara Bakke | 25 | Wife | — | Iowa |
| 33 | Harry Sorum | 30 | Head | Farmer | Iowa |
| 34 | Clara Sorum | 28 | Wife | — | Iowa |
| 35 | Coila Sorum | 2 | Daughter | — | Iowa |
| 36 | Claus Sorum | 37 | Head | Farmer | Iowa |
| 37 | Benna Sorum | 27 | Head | Farmer | Iowa |
| 38 | Florence Sorum | 22 | Wife | — | Iowa |
| 39 | Steffen Steffenson | 71 | Head | — | Norway |
| 40 | Mary Steffenson | 65 | Wife | — | Norway |
| 41 | Vernon Steffenson | 24 | Son | Farm Laborer | Iowa |
| 42 | Knut Lier | 62 | Head | Farmer | At sea |
| 43 | Clara Lier | 54 | Wife | — | Norway |
| 44 | Joseph Lier | 23 | Son | Farm Laborer | Iowa |
| 45 | Christine Lier | 20 | Daughter | Housekeeper | Iowa |
| 46 | Arthur Gilbertson | 34 | Head | Farmer | Iowa |
| 47 | Eva Gilbertson | 41 | Wife | — | Iowa |
| 48 | Harry Gilbertson | 6 | Son | — | Iowa |
| 49 | Gaylen Gilbertson | 4 | Son | — | Iowa |
| 50 | Emily Gilbertson | 2 | Daughter | — | Iowa |
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)