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Mary Leach — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Hennepin, Minnesota
Our Model Tree links this Mary Leach across the 1900 and 1910 US Censuses in Hennepin, Minnesota (XGBoost, ~Confirmed) — first a spouse (b.~1866), then head of a 3-person household.
Age 44
b. ~1866
Female
Spouse
Born: Illinois
Married
1910 Census Record Details
| Census Year | 1910 |
| Location | Hennepin, Minnesota |
| Surname | Leach |
| Given Name | Mary M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Illinois |
| Years Married | 16 |
| Children Born | 1 |
| Children Living | 1 |
| Father's Birthplace | Maine |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Minneapolis |
| Est. Birth Year | ~1866 |
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.
3 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Leach | Spouse | — | 44 | ~1866 |
| Walter Leach | Head | — | 47 | ~1863 |
| Nancy Leach | Daughter | — | 7 | ~1903 |
Census Appearances
1900
Hennepin, Minnesota
Spouse, age 34
Hennepin, Minnesota · implied b. ~1866 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Leach |
| Given Name | Mary M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Illinois |
| Birth Month | Apr |
| Birth Year | 1866 |
| Father's Birthplace | Maine |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1910
Hennepin, Minnesota
Spouse, age 44
Hennepin, Minnesota · implied b. ~1866 — 3 household members
| Surname | Leach |
| Given Name | Mary M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Illinois |
| Years Married | 16 |
| Children Born | 1 |
| Children Living | 1 |
| Father's Birthplace | Maine |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 (1900 and 1910) in Hennepin, Minnesota, using XGBoost record linkage.
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This person
Anchor record
Mary Leach
Spouse · 1910 · age 44 · b. ~1866 · Minnesota
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1910 US Federal Census — Hennepin, Minnesota
Open full size
1910 US Federal Census — Hennepin, Minnesota
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po703unit:0991)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary M. Miggins | 73 | Mother-in-law | — | New Hampshire |
| 2 | Maud W. Buckland | 25 | Niece | Clerk | Minnesota |
| 3 | Hannah Johnson | 26 | Servant | Servant | Sweden |
| 4 | James L. Robinson | 47 | Head | Contractor | Canada English |
| 5 | Alice Robinson | 44 | Wife | — | Minnesota |
| 6 | Ethel J. Robinson | 16 | Daughter | — | Minnesota |
| 7 | James Mckay | 40 | Boarder | — | Canada English |
| 8 | Agnes Johnson | 23 | Servant | Servant | Sweden |
| 9 | Leonhard Lampert | 51 | Head | Merchant | Germany |
| 10 | Emma Lampert | 50 | Wife | — | Wisconsin |
| 11 | Arthur J. Lampert | 26 | Son | Bookkeeper | Minnesota |
| 12 | Jacob Lampert | 23 | Son | — | Minnesota |
| 13 | Edna Lampert | 22 | Daughter | — | Minnesota |
| 14 | Leonard Lampert | 17 | Son | — | Minnesota |
| 15 | Nanny Peterson | 25 | Servant | Servant | Minnesota |
| 16 | Eugene P. Haven | 40 | Head | Paper Co | Indiana |
| 17 | Clara T. Haven | 39 | Wife | — | Ohio |
| 18 | Ruth H. Tice | 70 | Mother-in-law | — | Indiana |
| 19 | Dorthe Halvorson | 20 | Servant | Servant | Norway |
| 20 | Walter C. Leach | 47 | Head | Pres & Manager | Minnesota |
| 21 | Mary M. Leach THIS PERSON | 44 | Wife | — | Illinois |
| 22 | Nancy G. Leach | 7 | Daughter | — | Minnesota |
| 23 | James S. Thurston | 47 | Head | Super. Register | Indiana |
| 24 | Mary Winston Thurston | 34 | Wife | — | Minnesota |
| 25 | Benjamin E. Thurston | 6 | Son | — | Minnesota |
| 26 | Alice Anne Thurston | 5 | Daughter | — | Minnesota |
| 27 | Helen Winston Thurston | 3 | Daughter | — | Minnesota |
| 28 | Mary O. Thurston | 1 | Daughter | — | Minnesota |
| 29 | Christina Donaldson | 24 | Nurse | Nurse | Scotland |
| 30 | Elizabeth Daley | 27 | Servant | Servant | Norway |
| 31 | Anna Englum | 24 | Servant | Servant | Sweden |
| 32 | Roger I. Lee | 27 | Head | Teller | Minnesota |
| 33 | Clara Lee | 22 | Wife | — | Minnesota |
| 34 | Roger Lee | 0 | Son | — | Minnesota |
| 35 | Ida Larson | 20 | Servant | Servant | Minnesota |
| 36 | Mathew Small | 63 | Head | Wholesale | Pennsylvania |
| 37 | B. A. Small | 53 | Wife | — | New York |
| 38 | Maurice Small | 31 | Son | Firm | Pennsylvania |
| 39 | James Small | 29 | Son | Firm | Pennsylvania |
| 40 | Mary Small | 25 | Daughter | — | Pennsylvania |
| 41 | Walter Small | 23 | Son | Firm | Minnesota |
| 42 | Alice Small | 21 | Daughter | — | Minnesota |
| 43 | Millard Small | 18 | Son | — | Minnesota |
| 44 | Emma Nelson | 24 | Servant | Servant | Minnesota |
| 45 | Hannah Nelson | 24 | Servant | Servant | Minnesota |
| 46 | George J. Hanley | 58 | Head | Lawyer | Wisconsin |
| 47 | Alice G. Hanley | 55 | Wife | — | Wisconsin |
| 48 | Henry B. Hanley | 31 | Son | Lawyer | North Dakota |
| 49 | Margaret Hanley | 22 | Daughter | — | Minnesota |
| 50 | Alice Hanley | 14 | Daughter | — | Minnesota |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1910 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)