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John Connelly — 1930 US Census Record
Model Tree available1930 United States Federal Census · Benton, Minnesota
Our Model Tree links this John Connelly across the 1920, 1930 and 1940 US Censuses in Benton, Minnesota (XGBoost, ~Confirmed), with identified parents John & Frank — first a son (b.~1909), then head of a 4-person household.
Age 21
b. ~1909
Male
Son
Born: Minnesota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Benton, Minnesota |
| Surname | Connelly |
| Given Name | John W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Vermont |
| Mother's Birthplace | Canada |
| Additional Details | |
| Occupation | Laborer |
| Industry | On farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Laborer |
| Township / Ward | St George Township |
| Est. Birth Year | ~1909 |
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 |
|---|---|---|---|---|
| John Connelly | Head | — | 69 | ~1861 |
| Agnes Connelly | Spouse | — | 51 | ~1879 |
| John Connelly | Son | — | 21 | ~1909 |
| Willard Connelly | Son | — | 20 | ~1910 |
Census Appearances
1920
Benton, Minnesota
Son, age 11
Benton, Minnesota · implied b. ~1909 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Connolly |
| Given Name | John P |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Vermont |
| Mother's Birthplace | Canada |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Irish |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Benton, Minnesota
Son, age 21
Benton, Minnesota · implied b. ~1909 — 4 household members
| Surname | Connelly |
| Given Name | John W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Vermont |
| Mother's Birthplace | Canada |
| Occupation | Laborer |
| Industry | On farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Benton-County, Minnesota
Head, age 31
Benton-County, Minnesota · implied b. ~1909 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Connolly |
| Given Name | John A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Gilmanton Township |
| 1935 Residence (County) | Benton |
| Occupation | laborer |
| Industry | odd jobs |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 30 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 Connelly across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Connelly (~0.92 confidence) and father Frank Connolly (~0.92 confidence) and mother Agnes Connolly (~0.92 confidence) and mother Agnes Connelly (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Connelly
b. ~1861
Source father
● Household
· direct · ~0.92
Father
Frank Connolly
b. ~1862
Source father
● Household
· direct · ~0.92
Mother
Agnes Connolly
b. ~1869
Source mother
● Household
· direct · ~0.92
Mother
Agnes Connelly
b. ~1879
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Connelly
Son · 1930 · age 21 · b. ~1909 · Minnesota
★ You are viewing this record
Sibling
Willard Connelly
Sibling · 1930 · age 20
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 — Benton, Minnesota
Open full size
1930 US Federal Census — Benton, Minnesota
Page Contents
50 people indexed on this census page (ia:1930:minnesotacensus00reel1078:1047)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Norman Voerding | 17 | Son | — | Minnesota |
| 52 | Grace Voerding | 16 | Daughter | — | Minnesota |
| 53 | Paul Voerding | 15 | Son | — | Minnesota |
| 54 | Everett Voerding | 12 | Son | — | Minnesota |
| 55 | Eunice Voerding | 10 | Daughter | — | Minnesota |
| 56 | Ila Ann Voerding | 8 | Daughter | — | Minnesota |
| 57 | Levina Voerding | 7 | Daughter | — | Minnesota |
| 58 | Alfred Jr. Voerding | 3 | Son | — | Minnesota |
| 59 | Robert J. Voerding | 2 | Son | — | Minnesota |
| 60 | Paul Jurek | 52 | Head | Farmer | Minnesota |
| 61 | Agnes Jurek | 43 | Wife | — | Minnesota |
| 62 | Dominick Jurek | 24 | Son | Carpenter | Minnesota |
| 63 | Clara Jurek | 22 | Daughter | — | Minnesota |
| 64 | Raymond Jurek | 21 | Son | Laborer | Minnesota |
| 65 | Rudolph Jurek | 18 | Son | — | Minnesota |
| 66 | Martha Jurek | 16 | Daughter | — | Minnesota |
| 67 | Stanley Jurek | 13 | Son | — | Minnesota |
| 68 | Peter Jurek | 10 | Son | — | Minnesota |
| 69 | Lorraine Jurek | 8 | Daughter | — | Minnesota |
| 70 | Rosemary Jurek | 6 | Daughter | — | Minnesota |
| 71 | Ethelred Jurek | 5 | Daughter | — | Minnesota |
| 72 | James Spicka | 55 | Head | Farmer | Czechoslovakia |
| 73 | Bessie Spicka | 45 | Wife | — | Czechoslovakia |
| 74 | Frank Spicka | 11 | Son | — | Minnesota |
| 75 | Mike J. Mallek | 26 | Head | Farmer | Minnesota |
| 76 | Frances Mallek | 20 | Wife | — | Minnesota |
| 77 | Bernard Mallek | 0 | Son | — | Minnesota |
| 78 | Alois Blazejewski | 59 | Father-law | Laborer | Poland |
| 79 | Chris Lundgren | 59 | Head | Farmer | Sweden |
| 80 | Marie Lundgren | 57 | Wife | — | Germany |
| 81 | Ernest Carlson | 28 | Node | Laborer | Minnesota |
| 82 | Fred Rottowski | 65 | Head | Farmer | Germany |
| 83 | Minnie Rottowski | 60 | Wife | — | Germany |
| 84 | Fred Jr. Rottowski | 24 | Son | Laborer | Minnesota |
| 85 | Ernest Rottowski | 23 | Son | Laborer | Minnesota |
| 86 | Agna Rottowski | 28 | Daughter | — | Minnesota |
| 87 | Freda Rottowski | 19 | Daughter | — | Minnesota |
| 88 | Day Connelly | 73 | Head | — | Vermont |
| 89 | Josephine Connelly | 56 | Wife | — | Minnesota |
| 90 | Elois Jacquemart | 56 | Head | Farmer | Minnesota |
| 91 | Mathilda Jacquemart | 52 | Wife | — | Belgium |
| 92 | Paul Jacquemart | 21 | Son | Laborer | Minnesota |
| 93 | Mary Jacquemart | 17 | Daughter | — | Minnesota |
| 94 | Mary Duquenne | 75 | Mother-law | — | Belgium |
| 95 | Ray Dymik | 26 | Head | Farmer | Minnesota |
| 96 | Elsie Dymik | 30 | Wife | — | Minnesota |
| 97 | John Connelly | 69 | Head | Farmer | Vermont |
| 98 | Agnes Connelly | 51 | Wife | — | Canada English |
| 99 | John W. Connelly THIS PERSON | 21 | Son | Laborer | Minnesota |
| 100 | Willard Connelly | 20 | Son | — | Minnesota |
Pedigree Summary
John + 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)