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Mary Briggs — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Madison, Idaho
Our Model Tree links this Mary Briggs across the 1920 and 1930 US Censuses in Madison, Idaho (XGBoost, ~Confirmed) — first a spouse (b.~1899), then head of a 8-person household.
Age 31
b. ~1899
Female
Spouse
Born: England
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Madison, Idaho |
| Surname | Briggs |
| Given Name | Mary L. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | England |
| Year of Immigration | 1901 |
| Age at First Marriage | 19 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Birthplace (normalized) | england |
| Township / Ward | Archer Precinct |
| Est. Birth Year | ~1899 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Eldon Briggs | Son | — | 10 | ~1920 |
| Mary Briggs | Spouse | — | 31 | ~1899 |
| Margaret Briggs | Daughter | — | 7 | ~1923 |
| Lester Briggs | Head | — | 34 | ~1896 |
| Lilla Briggs | Daughter | — | 6 | ~1924 |
| Darrell Briggs | Son | — | ~1930 | |
| Velma Briggs | Daughter | — | 3 | ~1927 |
| Arlean Briggs | Daughter | — | 9 | ~1921 |
Census Appearances
1920
Madison, Idaho
Spouse, age 21
Madison, Idaho · implied b. ~1899 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Briggs |
| Given Name | Mary L |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Married |
| Birthplace | England |
| Year of Immigration | 1910 |
| Naturalization Status | Naturalized |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Year of Naturalization | 1916 |
| Birthplace (normalized) | england |
1930
Madison, Idaho
Spouse, age 31
Madison, Idaho · implied b. ~1899 — 8 household members
| Surname | Briggs |
| Given Name | Mary L. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | England |
| Year of Immigration | 1901 |
| Age at First Marriage | 19 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Birthplace (normalized) | england |
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 Briggs across 2 US Census years (1920 and 1930) in Madison, Idaho, using XGBoost record linkage.
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This person
Anchor record
Mary Briggs
Spouse · 1930 · age 31 · b. ~1899 · Idaho
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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 — Madison, Idaho
Open full size
1930 US Federal Census — Madison, Idaho
Page Contents
43 people indexed on this census page (ia:1930:15thcensus400unit:0948)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 57 | E. Frank Mattson | 40 | Head | Laborer | Idaho |
| 58 | Maud Mattson | 37 | Wife | None | Wyoming |
| 59 | George Mattson | 17 | Son | None | Idaho |
| 60 | Carmen Mattson | 13 | Daughter | None | Wyoming |
| 61 | Jayne Mattson | 11 | Daughter | None | Wyoming |
| 62 | Glenn Mattson | 4 | Son | None | Wyoming |
| 63 | Naomi Mattson | 2 | Daughter | None | Idaho |
| 64 | Arthur G. Niederer | 43 | Head | Farmer | Utah |
| 65 | Mary A. Niederer | 38 | Wife | None | Idaho |
| 66 | Ronald A. Niederer | 17 | Son | None | Idaho |
| 67 | Eva M. Niederer | 15 | Daughter | None | Idaho |
| 68 | Nina Niederer | 13 | Daughter | None | Idaho |
| 69 | Gordon Niederer | 11 | Son | None | Idaho |
| 70 | George Niederer | 8 | Son | None | Idaho |
| 71 | Norman Niederer | 6 | Son | None | Idaho |
| 72 | June Niederer | 2 | Daughter | None | Idaho |
| 73 | Ellen Weekes | 37 | Head | Farmer | Idaho |
| 74 | Martha Weekes | 34 | Wife | None | Idaho |
| 75 | Weekes | 14 | Daughter | None | Idaho |
| 76 | Darena Weekes | 13 | Daughter | None | Idaho |
| 77 | Arbella Weekes | 10 | Daughter | None | Idaho |
| 78 | Eva Weekes | 8 | Daughter | None | Idaho |
| 79 | Anita Weekes | 6 | Daughter | None | Idaho |
| 80 | Leah Weekes | 4 | Daughter | None | Idaho |
| 81 | Maxine Weekes | 1 | Daughter | None | Idaho |
| 82 | George S. Weekes | 62 | Head | Farmer | Utah |
| 83 | Mary Ann Weekes | 59 | Wife | None | England |
| 84 | Edner Weekes | 20 | Son | Farmer | Idaho |
| 85 | Ernest Weekes | 26 | Head | Farmer | Idaho |
| 86 | Pearl R. Weekes | 22 | Wife | None | Idaho |
| 87 | Baby Weekes | 0 | Daughter | None | Idaho |
| 88 | Lester L. Briggs | 34 | Head | Farmer | Idaho |
| 89 | Mary L. Briggs THIS PERSON | 31 | Wife | None | England |
| 90 | Eldon L. Briggs | 10 | Son | None | Idaho |
| 91 | Arlean M. Briggs | 9 | Daughter | None | Idaho |
| 92 | Margaret B. Briggs | 7 | Daughter | None | Idaho |
| 93 | Lilla M. Briggs | 6 | Daughter | None | Idaho |
| 94 | Velma B. Briggs | 3 | Daughter | None | Idaho |
| 95 | Darrell B. Briggs | 0 | Son | None | Idaho |
| 96 | George F. Nelson | 32 | Head | Farmer | Idaho |
| 97 | Isabell Nelson | 31 | Wife | None | Idaho |
| 98 | Chester G. Nelson | 13 | Son | None | Idaho |
| 99 | Lynn C. Nelson | 10 | Son | None | Idaho |
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)