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John Moon — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Warren, Iowa
Our Model Tree links this John Moon across the 1920 and 1930 US Censuses in Warren, Iowa (XGBoost, ~Confirmed) — first a head (b.~1881), then head of a 7-person household.
Age 49
b. ~1881
Male
Head
Born: Iowa
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Warren, Iowa |
| Surname | Moon |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 32 |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 8 |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Farmer |
| Township / Ward | Lincoln Township |
| Est. Birth Year | ~1881 |
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 |
|---|---|---|---|---|
| Mary Moon | Daughter | — | 8 | ~1922 |
| Josie Moon | Spouse | — | 43 | ~1887 |
| Ralph Moon | Son | — | 11 | ~1919 |
| Howard Moon | Son | — | 17 | ~1913 |
| Barbara Moon | Daughter | — | 6 | ~1924 |
| John Moon | Head | — | 49 | ~1881 |
| Mark Hatten | Other | — | 65 | ~1865 |
Census Appearances
1920
Warren, Iowa
Head, age 39
Warren, Iowa · implied b. ~1881 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Moon |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Iowa |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Ohio |
| Occupation | Farmer |
| Industry | Gen Farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Warren, Iowa
Head, age 49
Warren, Iowa · implied b. ~1881 — 7 household members
| Surname | Moon |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 32 |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Ohio |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 8 |
| 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 Moon across 2 US Census years (1920 and 1930) in Warren, Iowa, using XGBoost record linkage.
Show:
This person
Anchor record
John Moon
Head · 1930 · age 49 · b. ~1881 · Iowa
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Warren, Iowa
Open full size
1930 US Federal Census — Warren, Iowa
Page Contents
50 people indexed on this census page (ia:1930:iowacensus00reel686:0539)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Charles C Morrison | 54 | Head | Farmer | Ohio |
| 52 | Nora B Morrison | 50 | Wife | — | Iowa |
| 53 | Clarence J Morrison | 25 | Son | Farm Laborer | Iowa |
| 54 | Robert L Morrison | 22 | Son | Farm Laborer | Iowa |
| 55 | George C Morrison | 20 | Son | Farm Laborer | Iowa |
| 56 | Lorch S Beem | 40 | Head | Farmer | Iowa |
| 57 | Grace M Beem | 42 | Wife | — | Missouri |
| 58 | Doyle W Beem | 13 | Son | — | Iowa |
| 59 | Alby R Beem | 12 | Son | — | Iowa |
| 60 | Ruth Z Beem | 8 | Daughter | — | Iowa |
| 61 | Wayne Toner | 21 | Son-in-law | Farm Laborer | Iowa |
| 62 | Mildred L Toner | 15 | Daughter | Servant | Iowa |
| 63 | Morris J Young | 31 | Head | Farmer | Iowa |
| 64 | Myrtle M Young | 40 | Wife | — | Iowa |
| 65 | S M Miller | 61 | Head | Farmer | Iowa |
| 66 | Ida N Miller | 55 | Wife | — | Iowa |
| 67 | J O Overholt | 69 | Head | Farmer | Iowa |
| 68 | Ursula Overholt | 67 | Wife | — | New York |
| 69 | Harry Noble | 40 | Head | Farmer | Iowa |
| 70 | Frank Kyper | 57 | Head | Farm Laborer | Iowa |
| 71 | Nellie Kyper | 56 | Wife | — | Iowa |
| 72 | Agnes M Tipton | 72 | Head | Gardener | Indiana |
| 73 | W R Hall | 70 | Head | Farmer | Indiana |
| 74 | Emma I Hall | 63 | Wife | — | Ohio |
| 75 | H H Ellis | 71 | Head | Farmer | Illinois |
| 76 | Martha E Ellis | 68 | Wife | — | Ohio |
| 77 | John Smith | 37 | Head | Farmer | Iowa |
| 78 | Molly Smith | 43 | Wife | — | Iowa |
| 79 | Helen Smith | 12 | Daughter | — | Iowa |
| 80 | Ruby Smith | 10 | Daughter | — | Iowa |
| 81 | H M Utter | 81 | Father-in-law | — | Indiana |
| 82 | Clarence Utter | 19 | Nephew | Farm Laborer | Iowa |
| 83 | W L Utter | 23 | Nephew | Farm Laborer | Oklahoma |
| 84 | John Moon THIS PERSON | 49 | Head | Farmer | Iowa |
| 85 | Josie Moon | 43 | Wife | — | Iowa |
| 86 | Howard Moon | 17 | Son | — | Iowa |
| 87 | Ralph Moon | 11 | Son | — | Iowa |
| 88 | Mary E Moon | 8 | Daughter | — | Iowa |
| 89 | Barbara Moon | 6 | Daughter | — | Iowa |
| 90 | Mark Hatten | 65 | Father-in-law | Farm Laborer | Illinois |
| 91 | S E Mcelroy | 63 | Head | Farmer | Iowa |
| 92 | Margaret Mcelroy | 55 | Wife | — | Iowa |
| 93 | Florence M Mcelroy | 17 | Daughter | — | Iowa |
| 94 | Walter Kennedy | 39 | Head | Farm Laborer | Wisconsin |
| 95 | Rose Kennedy | 22 | Wife | — | Iowa |
| 96 | Walter J Kennedy | 2 | Son | — | Iowa |
| 97 | Anna M Kennedy | 0 | Daughter | — | Iowa |
| 98 | Frank S Eiffer | 31 | Head | Farmer | Iowa |
| 99 | Marie Eiffer | 32 | Wife | — | Iowa |
| 100 | Patricia J Eiffer | 3 | 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)