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Mary Leach — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Ramsey, Minnesota
Our Model Tree links this Mary Leach across the 1920 and 1930 US Censuses in Ramsey, Minnesota (XGBoost, ~Confirmed) — first a spouse (b.~1877), then head of a 5-person household.
Age 53
b. ~1877
Female
Spouse
Born: Wisconsin
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Ramsey, Minnesota |
| Surname | Leach |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| Age at First Marriage | 23 |
| Father's Birthplace | New York |
| Mother's Birthplace | Germany |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Township / Ward | St Paul City |
| Est. Birth Year | ~1877 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Benjamin Leach | Son | — | 11 | ~1919 |
| Mary Leach | Spouse | — | 53 | ~1877 |
| Dale Leach | Son | — | 19 | ~1911 |
| Bert Leach | Son | — | 28 | ~1902 |
| Frank Leach | Head | — | 73 | ~1857 |
Census Appearances
1920
Ramsey, Minnesota
Spouse, age 41
Ramsey, Minnesota · implied b. ~1879 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Leach |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| Father's Birthplace | New York |
| Mother's Birthplace | Germany |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1930
Ramsey, Minnesota
Spouse, age 53
Ramsey, Minnesota · implied b. ~1877 — 5 household members
| Surname | Leach |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| Age at First Marriage | 23 |
| Father's Birthplace | New York |
| Mother's Birthplace | Germany |
| 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 Leach across 2 US Census years (1920 and 1930) in Ramsey, Minnesota, using XGBoost record linkage.
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This person
Anchor record
Mary Leach
Spouse · 1930 · age 53 · b. ~1877 · Minnesota
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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 — Ramsey, Minnesota
Open full size
1930 US Federal Census — Ramsey, Minnesota
Page Contents
38 people indexed on this census page (ia:1930:minnesotacensus00reel1116:0696)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Luther W Colbert | 26 | Head | Section Laborer | Iowa |
| 2 | Carrie B Colbert | 21 | Wife | — | Wisconsin |
| 3 | Mary E Colbert | 3 | Daughter | — | Illinois |
| 4 | Phyllis J Colbert | 1 | Daughter | — | Iowa |
| 5 | Luther W Jr Colbert | 0 | Son | — | Minnesota |
| 6 | Paul A Gunther | 34 | Head | Tower Man | Illinois |
| 7 | Olga M Gunther | 36 | Wife | — | Wisconsin |
| 8 | Anna I Gunther | 14 | Daughter | — | Wisconsin |
| 9 | Anna Brandt | 76 | Mother-in-law | — | Norway |
| 10 | John J Griswold | 47 | Head | Yard Master | Minnesota |
| 11 | Susie Griswold | 46 | Wife | — | Minnesota |
| 12 | Margaret A Griswold | 24 | Daughter | — | Minnesota |
| 13 | Grace C Griswold | 17 | Daughter | — | Minnesota |
| 14 | Loretta M Griswold | 15 | Daughter | — | Minnesota |
| 15 | Lona A Griswold | 13 | Daughter | — | Minnesota |
| 16 | Myrtle T Griswold | 10 | Daughter | — | Minnesota |
| 17 | Rita C Griswold | 8 | Daughter | — | Minnesota |
| 18 | Elizabeth E Griswold | 6 | Daughter | — | Minnesota |
| 19 | Richard L Daggy | 40 | Head | Salesman | Minnesota |
| 20 | Ida H Daggy | 38 | Wife | — | Minnesota |
| 21 | Richard H Daggy | 15 | Son | — | Minnesota |
| 22 | Lorraine H Daggy | 13 | Daughter | — | Minnesota |
| 23 | Tennyson M Daggy | 72 | Father | Pressman | Illinois |
| 24 | Frank W Leach | 73 | Head | — | Wisconsin |
| 25 | Mary E Leach THIS PERSON | 53 | Wife | — | Wisconsin |
| 26 | Bert L Leach | 28 | Son | Addressograph Opr | Minnesota |
| 27 | Dale A Leach | 19 | Son | — | Minnesota |
| 28 | Benjamin J Leach | 11 | Son | — | Minnesota |
| 29 | Theson L Anderson | 43 | Head | Deliveryman | Illinois |
| 30 | Grace V Anderson | 33 | Wife | — | Minnesota |
| 31 | Laurence Nessel | 78 | Head | — | Massachusetts |
| 32 | George C Hall | 43 | Head | Switchman | Minnesota |
| 33 | Florence A Hall | 38 | Wife | — | Minnesota |
| 34 | George L Hall | 17 | Son | — | Minnesota |
| 35 | Dorothy L Hall | 15 | Daughter | — | Minnesota |
| 36 | Charles J Hall | 12 | Son | — | Minnesota |
| 37 | Florence M Hall | 11 | Daughter | — | Minnesota |
| 38 | Robert R Hall | 10 | Son | — | Minnesota |
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)