MC
Mary Connor — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Washington, Minnesota
Our Model Tree links this Mary Connor across the 1930 and 1940 US Censuses in Washington, Minnesota (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 10-person household.
Age 2
b. ~1928
Female
Daughter
Born: Minnesota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Washington, Minnesota |
| Surname | Connor |
| Given Name | Mary M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Wisconsin |
| Additional Details | |
| Occupation | none |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Stillwater |
| Est. Birth Year | ~1928 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Inez Connor | Daughter | — | 18 | ~1912 |
| Mary Connor | Daughter | — | 2 | ~1928 |
| Earl Connor | Head | — | 38 | ~1892 |
| Roland Connor | Son | — | 21 | ~1909 |
| Andrew Connor | Son | — | 24 | ~1906 |
| Cornelius Connor | Son | — | 4 | ~1926 |
| Clifford Connor | Son | — | 16 | ~1914 |
| Theodore Connor | Son | — | 13 | ~1917 |
| Kenneth Connor | Son | — | 11 | ~1919 |
| Hazel Connor | Spouse | — | 40 | ~1890 |
Census Appearances
1930
Washington, Minnesota
Daughter, age 2
Washington, Minnesota · implied b. ~1928 — 10 household members
| Surname | Connor |
| Given Name | Mary M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Wisconsin |
| Occupation | none |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
Daughter, age 12
Washington-County, Minnesota · implied b. ~1928 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Connors |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Stillwater City |
| Occupation | Student |
| Income (1939) | 0 |
| Highest Grade | G-7 |
| 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 Mary Connor across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Connor
Daughter · 1930 · age 2 · b. ~1928 · Minnesota
★ You are viewing this record
Sibling
Roland Connor
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kenneth Connor
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clifford Connor
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theodore Connor
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Cornelius Connor
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Inez Connor
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Andrew Connor
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 — Washington, Minnesota
Open full size
1930 US Federal Census — Washington, Minnesota
Page Contents
50 people indexed on this census page (ia:1930:minnesotacensus00reel1134:0435)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Johnson | 60 | Head | Practical Nurse | Norway |
| 2 | Amelia M Johnson | 21 | Daughter | Saleswoman | Minnesota |
| 3 | Henry Jarvey | 59 | Head | Laborer | Germany |
| 4 | Annie Jarvey | 61 | Wife | None | Sweden |
| 5 | Henry H Jarvey | 24 | Son | Core Maker | Minnesota |
| 6 | George A Jarvey | 60 | Head | Laborer | Minnesota |
| 7 | Thelma L Jarvey | 46 | Wife | None | Wisconsin |
| 8 | Herbert W Jarvey | 21 | Son | Missionary | Minnesota |
| 9 | Sarah H Jarvey | 24 | Daughter-in-law | None | Minnesota |
| 10 | Henry B Mueller | 73 | Head | Stationary Engineer | Wisconsin |
| 11 | Justina Mueller | 75 | Wife | None | Germany |
| 12 | L Mcmunnigall | 44 | Head | Moulder | Minnesota |
| 13 | Birdie H Mcmunnigall | 40 | Wife | None | Iowa |
| 14 | Earl S Connor | 38 | Head | Trucking | Minnesota |
| 15 | Hazel J Connor | 40 | Wife | None | Wisconsin |
| 16 | Andrew E Connor | 24 | Son | Sailor | Minnesota |
| 17 | Roland A Connor | 21 | Son | Truck Driver | Minnesota |
| 18 | Inez A Connor | 18 | Daughter | Maid | Minnesota |
| 19 | Clifford R Connor | 16 | Son | None | Minnesota |
| 20 | Theodore W Connor | 13 | Son | None | Minnesota |
| 21 | Kenneth K Connor | 11 | Son | None | Minnesota |
| 22 | Cornelius J Connor | 4 | Son | None | Minnesota |
| 23 | Mary M Connor THIS PERSON | 2 | Daughter | None | Minnesota |
| 24 | Hulda Nelson | 46 | Head | None | Minnesota |
| 25 | Anton Hanson | 27 | Roomer | Sailor | Sweden |
| 26 | Carl F Johnson | 29 | Roomer | Sailor | Sweden |
| 27 | Albert A Ritzer | 22 | Head | Truck Driver | Minnesota |
| 28 | Helen A Ritzer | 20 | Wife | None | Minnesota |
| 29 | Helen J Ritzer | 1 | Daughter | None | Michigan |
| 30 | Mary E Anderson | 62 | Head | None | Indiana |
| 31 | Henry H Wessel | 68 | Head | None | Minnesota |
| 32 | Effie L Wessel | 27 | Daughter | Clerk | Minnesota |
| 33 | Hiram F Rowse | 34 | Son-in-law | Sailor | Minnesota |
| 34 | Pauline W Rowse | 34 | Wife | Teacher | Minnesota |
| 35 | Helen J A Rowse | 3 | Daughter | None | Michigan |
| 36 | Anna L Farnham | 44 | Head | Waitress | Canada |
| 37 | Raymond T Farnham | 21 | Son | Bookkeeper | Minnesota |
| 38 | Charles M Farnham | 20 | Son | Sailor | Minnesota |
| 39 | Mary Alice Farnham | 15 | Daughter | None | Minnesota |
| 40 | Peter A Vandall | 61 | Head | Janitor | Norway |
| 41 | Julia M Vandall | 59 | Wife | None | Norway |
| 42 | Fred H Seidel | 38 | Head | Bookkeeper | Germany |
| 43 | Gertrude H Seidel | 32 | Sister | Asst Cook | Germany |
| 44 | Draupe Eloise Seidel | 4 | Niece | None | Minnesota |
| 45 | Sendel Carl Seidel | 9 | Son | None | Germany |
| 46 | Katherine Mcgrath | 83 | Head | None | Canada |
| 47 | Andrew Mcgrath | 52 | Son | Laborer | Minnesota |
| 48 | William Mcgrath | 50 | Son | Laborer | Minnesota |
| 49 | Edward Law | 32 | Head | Cook | Minnesota |
| 50 | Effie E Law | 33 | Wife | None | Minnesota |
Related Census Records
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)