MW
Mary Welch — 1930 US Census Record
Model Tree available1930 United States Federal Census · Winnebago, Wisconsin
Our Model Tree links this Mary Welch across the 1910, 1920 and 1930 US Censuses in Winnebago, Wisconsin (XGBoost, ~Confirmed), with identified parents George & Lucy — first a daughter (b.~1895), then head of a 6-person household.
Age 35
b. ~1895
Female
Daughter
Born: Wisconsin
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Winnebago, Wisconsin |
| Surname | Welch |
| Given Name | Mary J |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Township / Ward | Oshkosh City |
| Est. Birth Year | ~1895 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Welch | Daughter | — | 35 | ~1895 |
| Lucy Welch | Head | — | 65 | ~1865 |
| Ann Duggan | Other | — | 67 | ~1863 |
| Peter Welch | Son | — | 24 | ~1906 |
| Connell Welch | Son | — | 30 | ~1900 |
| William Welch | Son | — | 33 | ~1897 |
Census Appearances
1910
Winnebago, Wisconsin
Daughter, age 17
Winnebago, Wisconsin · implied b. ~1893 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Welch |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1920
Winnebago, Wisconsin
Daughter, age 26
Winnebago, Wisconsin · implied b. ~1894 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Welch |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Occupation | Teaching |
| Industry | Public School |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1930
Winnebago, Wisconsin
Daughter, age 35
Winnebago, Wisconsin · implied b. ~1895 — 6 household members
| Surname | Welch |
| Given Name | Mary J |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Can Read/Write | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 Mary Welch across 3 US Census years (1910, 1920 and 1930) in Winnebago, Wisconsin, using XGBoost record linkage. Identified parents: father George Welch (~0.92 confidence) and mother Lucy Welch (~0.92 confidence) and father James Welch (~0.92 confidence) and mother Lucy Welch (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Welch
b. ~1865
Source father
● Household
· direct · ~0.92
Mother
Lucy Welch
b. ~1865
Source mother
● Household
· direct · ~0.92
Father
James Welch
b. ~1867
Source father
● Household
· direct · ~0.92
Mother
Lucy Welch
b. ~1867
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Welch
Daughter · 1930 · age 35 · b. ~1895 · Wisconsin
★ You are viewing this record
Sibling
William Welch
Sibling · 1930 · age 33
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Connell Welch
Sibling · 1930 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Peter Welch
Sibling · 1930 · age 24
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 — Winnebago, Wisconsin
Open full size
1930 US Federal Census — Winnebago, Wisconsin
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2620unit:0048)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Roswell R Mccabe | 23 | Head | Manager Clerk | Wisconsin |
| 52 | Cathy V Mccabe | 24 | Wife | — | Wisconsin |
| 53 | Pearl L Clark | 44 | Roomer | Social Worker | Kansas |
| 54 | Mary D Russell | 38 | Lodger | Bookkeeper | Wisconsin |
| 55 | Sidney H Cohen | 24 | Lodger | Proprietor | Russia |
| 56 | Pearl B Cohen | 21 | Wife | Helper In Store | Wisconsin |
| 57 | May B Hayden | 55 | Head | Salesman | Wisconsin |
| 58 | Olive A Hayden | 54 | Wife | Bookkeeper | Wisconsin |
| 59 | Maude A Hayden | 16 | Daughter | — | Wisconsin |
| 60 | August J Koplitz | 52 | Head | Salesman | Wisconsin |
| 61 | Agnes B Koplitz | 51 | Wife | — | Wisconsin |
| 62 | Richard G Koplitz | 13 | Son | — | Wisconsin |
| 63 | John R Bertram | 62 | Lodger | Elevator Man | Illinois |
| 64 | Olga C Johnson | 34 | Lodger | Mangler | Wisconsin |
| 65 | Fred Henry Horton | 55 | Lodger | Salesman | Wisconsin |
| 66 | John Elmger | 24 | Lodger | Laborer | Wisconsin |
| 67 | Edward C Washbush | 59 | Head | Steam Fitter | Wisconsin |
| 68 | Ella R Washbush | 59 | Wife | — | Wisconsin |
| 69 | Russell Washbush | 21 | Son | Apprentice | Wisconsin |
| 70 | Philip Rabant | 40 | Lodger | Pressing | Wisconsin |
| 71 | James Rabant | 35 | Lodger | Pressing | Wisconsin |
| 72 | Matt Lampert | 70 | Lodger | Bookkeeper | Wisconsin |
| 73 | Lucy O Welch | 65 | Head | — | Wisconsin |
| 74 | Mary J Welch THIS PERSON | 35 | Daughter | — | Wisconsin |
| 75 | William A Welch | 33 | Son | Manager | Wisconsin |
| 76 | Connell L Welch | 30 | Son | Stockman | Wisconsin |
| 77 | Peter J Welch | 24 | Son | Assistant Agent | Wisconsin |
| 78 | Ann Duggan | 67 | Sister | — | Wisconsin |
| 79 | Harry R Minors | 73 | Head | District Manager | England |
| 80 | May E Minors | 69 | Wife | — | New York |
| 81 | Florence E Minors | 42 | Daughter | Music Teacher | Wisconsin |
| 82 | Catherine C Noyes | 79 | Head | — | New York |
| 83 | Helen S Noyes | 59 | Daughter | — | Wisconsin |
| 84 | Emma Fremuth | 54 | Servant | Servant | Wisconsin |
| 85 | Edward Z Bickel | 52 | Head | Medical Doctor | Pennsylvania |
| 86 | Florence Bickel | 52 | Wife | — | Pennsylvania |
| 87 | Zelma William Bickel | 20 | Son | — | Pennsylvania |
| 88 | Zelma C Bickel | 17 | Daughter | — | Pennsylvania |
| 89 | Edwin E Reetz | 26 | Head | Estimator For Furniture | Indiana |
| 90 | Evelyn Reetz | 26 | Wife | — | Indiana |
| 91 | Henry M Barber | 74 | Head | Lawyer | Vermont |
| 92 | Mae M Barber | 62 | Wife | — | Wisconsin |
| 93 | Hattie C Horton | 72 | Head | — | Wisconsin |
| 94 | Grace R Horton | 44 | Daughter | Teacher | Wisconsin |
| 95 | Daniel S Casey | 45 | Head | Commercial Traveler | Canada-English |
| 96 | Mary A Casey | 45 | Wife | — | Canada-English |
| 97 | Margaret Q Casey | 23 | Daughter | Trained Nurse | Canada-English |
| 98 | Curtis S Casey | 19 | Son | — | Canada-English |
| 99 | Mary S Casey | 16 | Daughter | — | Canada-English |
| 100 | Gertrude A Casey | 14 | Daughter | — | Canada-English |
Pedigree Summary
Mary + 3 siblings
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)