EW
Emma Wolf — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Mercer, North Dakota
Our Model Tree links this Emma Wolf across the 1920 and 1930 US Censuses in Mercer, North Dakota (XGBoost, ~Confirmed) — first a spouse (b.~1888), then head of a 10-person household.
Age 42
b. ~1888
Female
Spouse
Born: Russia
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Mercer, North Dakota |
| Surname | Wolf |
| Given Name | Emma |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Russia |
| Naturalization Status | Naturalized |
| Year of Immigration | 1912 |
| Age at First Marriage | 20 |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Additional Details | |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
| Township / Ward | T143R88 |
| Est. Birth Year | ~1888 |
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 Emma | Age | Birth yr |
|---|---|---|---|---|
| Mary Wolf | Daughter | — | 9 | ~1921 |
| Emma Wolf | Spouse | — | 42 | ~1888 |
| August Wolf | Son | — | 4 | ~1926 |
| Joseph Wolf | Son | — | 12 | ~1918 |
| Mike Wolf | Son | — | 15 | ~1915 |
| Emil Wolf | Son | — | 24 | ~1906 |
| Rubin Wolf | Son | — | 7 | ~1923 |
| Fred Wolf | Head | — | 54 | ~1876 |
| Fred Wolf | Son | — | 14 | ~1916 |
| Andrew Wolf | Son | — | 20 | ~1910 |
Census Appearances
1920
Dunn, North …
Spouse, age 31
Dunn, North Dakota · implied b. ~1889 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wolf |
| Given Name | Emma |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Russia |
| Year of Immigration | 1912 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Mother Tongue | German |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
1930
Mercer, North …
Spouse, age 42
Mercer, North Dakota · implied b. ~1888 — 10 household members
| Surname | Wolf |
| Given Name | Emma |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Russia |
| Naturalization Status | Naturalized |
| Year of Immigration | 1912 |
| Age at First Marriage | 20 |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
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 Emma Wolf across 2 US Census years (1920 and 1930) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Emma Wolf
Spouse · 1930 · age 42 · b. ~1888 · North Dakota
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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 — Mercer, North Dakota
Open full size
1930 US Federal Census — Mercer, North Dakota
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1738unit:0373)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Jacob Heihn | 41 | Head | Farmer | South Dakota |
| 2 | Christina Heihn | 39 | Wife | — | Russia |
| 3 | Alta Heihn | 19 | Daughter | — | North Dakota |
| 4 | Harold Heihn | 16 | Son | Laborer | North Dakota |
| 5 | Alma Heihn | 15 | Daughter | — | North Dakota |
| 6 | Edwin Heihn | 14 | Son | Laborer | North Dakota |
| 7 | Ruby Heihn | 8 | Daughter | — | North Dakota |
| 8 | Calvin Heihn | 1 | Son | — | North Dakota |
| 9 | Carl Heihn | 76 | Head | — | Russia |
| 10 | Carolina Heihn | 79 | Wife | — | Russia |
| 11 | Fred Wolf | 54 | Head | Farmer | Russia |
| 12 | Emma Wolf THIS PERSON | 42 | Wife | — | Russia |
| 13 | Emil Wolf | 24 | Son | Laborer | Russia |
| 14 | Andrew Wolf | 20 | Son | Laborer | Russia |
| 15 | Mike Wolf | 15 | Son | Laborer | North Dakota |
| 16 | Fred Wolf | 14 | Son | Laborer | North Dakota |
| 17 | Joseph Wolf | 12 | Son | — | North Dakota |
| 18 | Mary Wolf | 9 | Daughter | — | North Dakota |
| 19 | Rubin Wolf | 7 | Son | — | North Dakota |
| 20 | August Wolf | 4 | Son | — | North Dakota |
| 21 | Christian Spier | 31 | Head | Farmer | Romania |
| 22 | Mary Schuh Spier | 27 | Wife | — | North Dakota |
| 23 | Arthur Spier | 8 | Son | — | North Dakota |
| 24 | Rubin Spier | 5 | Son | — | North Dakota |
| 25 | Frieda Spier | 1 | Daughter | — | North Dakota |
| 26 | Elsie Schuh | 21 | Sister-in-law | House-Work | North Dakota |
| 27 | August Weil | 49 | Head | Farmer | Russia |
| 28 | Mary Weil | 45 | Wife | — | Russia |
| 29 | Jacob Weil | 19 | Son | Laborer | North Dakota |
| 30 | John Weil | 17 | Son | Laborer | North Dakota |
| 31 | Wilhelm Weil | 15 | Son | — | North Dakota |
| 32 | Annie Weil | 12 | Daughter | — | North Dakota |
| 33 | Paul Weil | 8 | Son | — | North Dakota |
| 34 | Ella Weil | 7 | Daughter | — | North Dakota |
| 35 | Alvin Weil | 5 | Son | — | North Dakota |
| 36 | Theodore Weil | 3 | Son | — | North Dakota |
| 37 | Daniel Rich | 51 | Head | Farmer | Russia |
| 38 | Eustina Rich | 44 | Wife | — | Russia |
| 39 | Fred Rich | 23 | Son | Truck-Driver | North Dakota |
| 40 | Willie Rich | 21 | Son | Truck-Driver | North Dakota |
| 41 | Mary Rich | 19 | Daughter | — | North Dakota |
| 42 | Reinhold Rich | 18 | Son | Laborer | North Dakota |
| 43 | Joseph Rich | 16 | Son | Laborer | North Dakota |
| 44 | John Rich | 14 | Son | — | North Dakota |
| 45 | Elsie Rich | 12 | Daughter | — | North Dakota |
| 46 | Hilda Rich | 9 | Daughter | — | North Dakota |
| 47 | Edward Rich | 5 | Son | — | North Dakota |
| 48 | Fred Weil | 70 | Head | — | Russia |
| 49 | Phillipina Weil | 69 | Wife | — | Russia |
| 50 | Herman Phillip Weil | 34 | Son | Laborer | Russia |
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)