WM
William Mcconnell — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Jackson, Michigan
Our Model Tree links this William Mcconnell across the 1930 and 1940 US Censuses in Jackson, Michigan (XGBoost, ~Confirmed) — first a head (b.~1898), then head of a 7-person household.
Age 32
b. ~1898
Male
Head
Born: Michigan
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Jackson, Michigan |
| Surname | McConnell |
| Given Name | William J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Michigan |
| Age at First Marriage | 20 |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Additional Details | |
| Occupation | Salesman |
| Industry | Automobile |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 4 |
| Radio Set | R |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | Salesman |
| Township / Ward | Grass Lake Village |
| Est. Birth Year | ~1898 |
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 William | Age | Birth yr |
|---|---|---|---|---|
| Mable Mcconnell | Daughter | — | ~1930 | |
| Bertha Mcconnell | Spouse | — | 32 | ~1898 |
| Jean Mcconnell | Daughter | — | 3 | ~1927 |
| Helen Mcconnell | Daughter | — | 6 | ~1924 |
| Morgan Mcconnell | Son | — | 5 | ~1925 |
| William Mcconnell | Head | — | 32 | ~1898 |
| Ralph Mcconnell | Son | — | 7 | ~1923 |
Census Appearances
1930
Jackson, Michigan
Head, age 32
Jackson, Michigan · implied b. ~1898 — 7 household members
| Surname | McConnell |
| Given Name | William J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Michigan |
| Age at First Marriage | 20 |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Occupation | Salesman |
| Industry | Automobile |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 4 |
| Radio Set | R |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Jackson-County, Michigan
Head, age 43
Jackson-County, Michigan · implied b. ~1897 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McConnel |
| Given Name | William B. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Widowed |
| Birthplace | Michigan |
| 1935 Residence (City) | Jackson |
| Occupation | Laborer |
| Industry | Road Const |
| Class of Worker | GW |
| Hours Worked | 32 |
| Income (1939) | 684 |
| Highest Grade | No 3 |
| 1935 Residence | Michigan |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 William Mcconnell across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
William Mcconnell
Head · 1930 · age 32 · b. ~1898 · Michigan
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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 — Jackson, Michigan
Open full size
1930 US Federal Census — Jackson, Michigan
Page Contents
50 people indexed on this census page (ia:1930:michigancensus00reel995:0630)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Samuel E Hoopingarner | 70 | Head | None | Ohio |
| 2 | Lillie Hoopingarner | 62 | Wife | None | Ohio |
| 3 | Arthur D Ross | 76 | Head | Laborer | Canada-English |
| 4 | Margaret Ross | 71 | Wife | None | Canada-English |
| 5 | Rolland Hoopingarner | 17 | Grandson | Laborer | Michigan |
| 6 | Earl C Wolfinger | 48 | Head | Painter & Decorator | Michigan |
| 7 | Mabel L Wolfinger | 45 | Wife | None | Michigan |
| 8 | Doris L Wolfinger | 15 | Daughter | None | Michigan |
| 9 | Helen H Wolfinger | 13 | Daughter | None | Michigan |
| 10 | Wayne J Wolfinger | 10 | Son | None | Michigan |
| 11 | Lyle M Wolfinger | 8 | Son | None | Michigan |
| 12 | Eleanor M Wolfinger | 6 | Daughter | None | Michigan |
| 13 | Ella M Gilmore | 11 | Step-daughter | None | Michigan |
| 14 | Frank J Belknap | 59 | Head | None | Michigan |
| 15 | William H Miller | 61 | Head | Salesman | Michigan |
| 16 | Lu Ella Miller | 50 | Wife | None | Michigan |
| 17 | Ann Lynch | 56 | Head | None | Michigan |
| 18 | Anna L Lynch | 22 | Daughter | None | Michigan |
| 19 | Catherine A Lynch | 19 | Daughter | None | Michigan |
| 20 | Elizabeth V Lynch | 17 | Daughter | None | Michigan |
| 21 | Arthur J Mayes | 57 | Head | Truck Driver | New York |
| 22 | May P Mayes | 56 | Wife | None | Michigan |
| 23 | Michael Pelato | 36 | Head | Proprietor | Italy |
| 24 | Mary Uplinger | 50 | Head | Proprietor | Indiana |
| 25 | Charles C Smith | 67 | Head | Proprietor | Michigan |
| 26 | Lena M Smith | 58 | Wife | None | Michigan |
| 27 | Harold W Smith | 24 | Son | Laborer | Michigan |
| 28 | Esther F Smith | 22 | Daughter | Office Clerk | Michigan |
| 29 | Myron D Smith | 19 | Son | Laborer | Michigan |
| 30 | John F Smith | 17 | Son | None | Michigan |
| 31 | Talbert | 75 | Brother | None | Michigan |
| 32 | Ada M Wallace | 63 | Head | Proprietor | New York |
| 33 | Burney M Rose | 51 | Head | Manager | Michigan |
| 34 | Clara M Rose | 48 | Wife | Bookkeeper | Michigan |
| 35 | Malcolm R Rose | 21 | Son | Laborer | Michigan |
| 36 | William J Mcconnell THIS PERSON | 32 | Head | Salesman | Michigan |
| 37 | Bertha M Mcconnell | 32 | Wife | None | Ohio |
| 38 | Ralph W Mcconnell | 7 | Son | None | Michigan |
| 39 | Helen M Mcconnell | 6 | Daughter | None | Michigan |
| 40 | Morgan J Mcconnell | 5 | Son | None | Michigan |
| 41 | Jean E Mcconnell | 3 | Daughter | None | Michigan |
| 42 | Mable B Mcconnell | 0 | Daughter | None | Michigan |
| 43 | Michael M Prudent | 67 | Head | Inspector | Germany |
| 44 | Mary E Prudent | 47 | Wife | None | Ohio |
| 45 | Mary M Prudent | 9 | Daughter | None | Michigan |
| 46 | James J Hall | 19 | Son-in-law | Truck Driver | Minnesota |
| 47 | Lyman J Hall | 15 | Son-in-law | None | Minnesota |
| 48 | Wallace B Hughes | 36 | Head | Laborer | Michigan |
| 49 | Bernadine B Hughes | 33 | Wife | None | Michigan |
| 50 | Albert A De Coster | 52 | Head | Thresher | Belgium |
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)