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Julia Smith — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Ada, Idaho
Our Model Tree links this Julia Smith across the 1910, 1920 and 1930 US Censuses in Ada, Idaho (XGBoost, ~Confirmed) — first a head (b.~1862), then head of a 2-person household.
Age 68
b. ~1862
Female
Head
Born: New Jersey
Widowed
1930 Census Record Details
| Census Year | 1930 |
| Location | Ada, Idaho |
| Surname | Smith |
| Given Name | Julia M. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 68 |
| Marital Status | Widowed |
| Birthplace | New Jersey |
| Age at First Marriage | 21 |
| Father's Birthplace | England |
| Mother's Birthplace | New Jersey |
| Additional Details | |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 6500 |
| Radio Set | R |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Soldiers Home Precinct 18 |
| Est. Birth Year | ~1862 |
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.
2 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Julia | Age | Birth yr |
|---|---|---|---|---|
| Julia Smith | Head | — | 68 | ~1862 |
| Everett Smith | Son | — | 37 | ~1893 |
Census Appearances
1910
Ada, Idaho
Spouse, age 50
Ada, Idaho · implied b. ~1860 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Julia M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Years Married | 31 |
| Children Born | 7 |
| Children Living | 3 |
| Father's Birthplace | Eng. English |
| Mother's Birthplace | New Jersey |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1920
Ada, Idaho
Spouse, age 59
Ada, Idaho · implied b. ~1861 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Julia M |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 59 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Father's Birthplace | England |
| Mother's Birthplace | New Jersey |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Ada, Idaho
Head, age 68
Ada, Idaho · implied b. ~1862 — 2 household members
| Surname | Smith |
| Given Name | Julia M. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 68 |
| Marital Status | Widowed |
| Birthplace | New Jersey |
| Age at First Marriage | 21 |
| Father's Birthplace | England |
| Mother's Birthplace | New Jersey |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 6500 |
| Radio Set | R |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
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 Julia Smith across 3 US Census years (1910, 1920 and 1930) in Ada, Idaho, using XGBoost record linkage.
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This person
Anchor record
Julia Smith
Head · 1930 · age 68 · b. ~1862 · Idaho
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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 — Ada, Idaho
Open full size
1930 US Federal Census — Ada, Idaho
Page Contents
50 people indexed on this census page (ia:1930:15thcensus395unit:0514)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Harry Buchanan | 36 | Head | Salesman | Oklahoma |
| 52 | Edna Buchanan | 33 | Wife | — | Nebraska |
| 53 | Patricia Buchanan | 6 | Daughter | — | Idaho |
| 54 | Mildred Buchanan | 1 | Daughter | — | Idaho |
| 55 | Wallace Buchanan | 18 | Brother | Farm Hand | Idaho |
| 56 | Vern L. Nicks | 21 | Head | Truck Driver | Idaho |
| 57 | Mary Nicks | 18 | Wife | — | Oregon |
| 58 | Claude Sling | 23 | Head | Farmer | Oklahoma |
| 59 | Fern A. Sling | 21 | Wife | — | Iowa |
| 60 | May Mendell | 61 | Mother-in-law | — | Iowa |
| 61 | Winford R. Cooper | 41 | Head | Farmer | Missouri |
| 62 | Julia Cooper | 34 | Wife | — | Idaho |
| 63 | Logan | 54 | Head | Logger | Nova Scotia |
| 64 | Bessie W. Logan | 45 | Wife | — | Washington |
| 65 | Robert G. Logan | 22 | Son | Logger | Idaho |
| 66 | Bonnie Logan | 20 | Daughter | — | Idaho |
| 67 | James D. Logan | 17 | Son | Logger | Idaho |
| 68 | Davis S. Knight | 71 | Father-in-law | Carpenter | Ohio |
| 69 | Emma L. Knight | 70 | Mother-in-law | — | Washington |
| 70 | Leonard A. Morgan | 74 | Head | Farmer | Indiana |
| 71 | Anna Morgan | 73 | Wife | — | Missouri |
| 72 | Lynn Potter | 40 | Head | Hunter | Nebraska |
| 73 | Ethel Potter | 40 | Wife | — | Kansas |
| 74 | Robert Hughes | 74 | Head | Farmer | Pennsylvania |
| 75 | Anna V. Hughes | 67 | Wife | — | Iowa |
| 76 | Ray Hughes | 44 | Head | Chickenman | South Dakota |
| 77 | Hazel Hughes | 39 | Wife | — | Idaho |
| 78 | Helen Hughes | 14 | Daughter | — | Oregon |
| 79 | Clifford H. Clark | 33 | Head | Farmer | Idaho |
| 80 | Beulah B. Clark | 33 | Wife | — | Missouri |
| 81 | Robert M. Clark | 12 | Son | — | Idaho |
| 82 | Cornelius M. Clark | 10 | Son | — | Idaho |
| 83 | Bert F. Bott | 53 | Head | Farmer | Kansas |
| 84 | Viola M. Bott | 57 | Wife | — | Nebraska |
| 85 | Lavilla Bott | 22 | Daughter | Teacher | Idaho |
| 86 | Edward B. Bott | 19 | Son | Farm Hand | Idaho |
| 87 | Clara Clark | 49 | Head | — | Illinois |
| 88 | Clara May Wahl | 26 | Daughter | Day Labor | Idaho |
| 89 | Arthur V. Clark | 22 | Head | Farmer | Idaho |
| 90 | Elizabeth Clark | 20 | Wife | — | Oregon |
| 91 | Bettie L. Clark | 1 | Daughter | — | Idaho |
| 92 | James W. Dando | 52 | Head | Manager | Illinois |
| 93 | Effie Dando | 49 | Wife | — | Illinois |
| 94 | Alice Dando | 17 | Son | Salesman | Illinois |
| 95 | Julia M. Smith THIS PERSON | 68 | Head | — | New Jersey |
| 96 | Everett Smith | 37 | Son | Agent | Idaho |
| 97 | M. Albert Vial | 30 | Head | Agent | Idaho |
| 98 | Iona E. Vial | 26 | Wife | — | Nebraska |
| 99 | Albert D. Vial | 2 | Son | — | Idaho |
| 100 | Robert O. Munie | 47 | Head | Blacksmith | Scotland |
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)