MO
Mary Orr — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Bear Lake, Idaho
Our Model Tree links this Mary Orr across the 1920 and 1930 US Censuses in Bear Lake, Idaho (XGBoost, ~Confirmed) — first a daughter (b.~1909), then head of a 6-person household.
Age 21
b. ~1909
Female
Daughter
Born: Idaho
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Bear Lake, Idaho |
| Surname | Orr |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Idaho |
| Father's Birthplace | Utah |
| Mother's Birthplace | Idaho |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
| Township / Ward | Sharon Precinct |
| Est. Birth Year | ~1909 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Richard Orr | Head | — | 56 | ~1874 |
| Millie Orr | Daughter | — | 28 | ~1902 |
| Susan Orr | Spouse | — | 37 | ~1893 |
| Alfred Orr | Son | — | 15 | ~1915 |
| Juanita Orr | Daughter | — | 19 | ~1911 |
| Mary Orr | Daughter | — | 21 | ~1909 |
Census Appearances
1920
Bear Lake, …
Daughter, age 10
Bear Lake, Idaho · implied b. ~1910 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Orr |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Idaho |
| Father's Birthplace | Utah |
| Mother's Birthplace | Idaho |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
1930
Bear Lake, …
Daughter, age 21
Bear Lake, Idaho · implied b. ~1909 — 6 household members
| Surname | Orr |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Idaho |
| Father's Birthplace | Utah |
| Mother's Birthplace | Idaho |
| Can Read/Write | Yes |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
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 Orr across 2 US Census years (1920 and 1930) in Bear Lake, Idaho, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Orr
Daughter · 1930 · age 21 · b. ~1909 · Idaho
★ You are viewing this record
Sibling
Juanita Orr
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alfred Orr
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Millie Orr
Sibling · 1930 · age 28
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 — Bear Lake, Idaho
Open full size
1930 US Federal Census — Bear Lake, Idaho
Page Contents
50 people indexed on this census page (ia:1930:15thcensus395unit:1095)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Leo T Bartschi | 38 | Head | Farmer | Switzerland |
| 2 | Cora H Bartschi | 31 | Wife | — | Utah |
| 3 | Jean A Bartschi | 9 | Son | — | Idaho |
| 4 | Violet Bartschi | 7 | Daughter | — | Idaho |
| 5 | Joan Bartschi | 5 | Daughter | — | Idaho |
| 6 | Louise Bartschi | 4 | Daughter | — | Idaho |
| 7 | Johanna L Hovey | 70 | Mother-in-law | — | Sweden |
| 8 | David King | 61 | Head | Farmer | England |
| 9 | Rose King | 52 | Wife | — | Scotland |
| 10 | Lawrence King | 21 | Son | Laborer | Idaho |
| 11 | Vanda King | 18 | Daughter-in-law | — | Idaho |
| 12 | Harvey T King | 23 | Son | Laborer | Idaho |
| 13 | Reed King | 13 | Son | — | Idaho |
| 14 | Baby King | 0 | Granddaughter | — | Idaho |
| 15 | Richard Orr | 56 | Head | Farmer | Utah |
| 16 | Susan Orr | 37 | Wife | — | Idaho |
| 17 | Millie Orr | 28 | Daughter | — | Utah |
| 18 | Mary E Orr THIS PERSON | 21 | Daughter | — | Idaho |
| 19 | Juanita Orr | 19 | Daughter | — | Idaho |
| 20 | Alfred H Orr | 15 | Son | — | Idaho |
| 21 | Ray G Hemsley | 43 | Head | Farmer | Utah |
| 22 | Edith M Hemsley | 41 | Wife | — | England |
| 23 | Clyde L Hemsley | 21 | Son | Laborer | Montana |
| 24 | Melvin L Hemsley | 18 | Son | Laborer | Idaho |
| 25 | Lewis R Hemsley | 16 | Son | — | Idaho |
| 26 | Sidney J Hemsley | 14 | Son | — | Idaho |
| 27 | Leslie O Hemsley | 12 | Son | — | Idaho |
| 28 | Araminda Hemsley | 63 | Mother | — | Utah |
| 29 | William H Prescott | 37 | Head | Farmer | Idaho |
| 30 | Eveline Prescott | 37 | Wife | — | Idaho |
| 31 | Blanche E Prescott | 16 | Daughter | — | Idaho |
| 32 | Marvin Prescott | 12 | Son | — | Idaho |
| 33 | Loren Prescott | 9 | Son | — | Idaho |
| 34 | Ernest H Prescott | 7 | Son | — | Idaho |
| 35 | Ladean Prescott | 4 | Daughter | — | Idaho |
| 36 | Ralph L Prescott | 2 | Son | — | Idaho |
| 37 | William J Lyon | 53 | Head | Farmer | Utah |
| 38 | Effie Col Lyon | 47 | Wife | — | Idaho |
| 39 | Ilona C Lyon | 26 | Daughter | — | Idaho |
| 40 | Marie Lyon | 22 | Daughter | — | Idaho |
| 41 | James Lyon | 21 | Son | Laborer | Idaho |
| 42 | Maud Lyon | 18 | Daughter | — | Idaho |
| 43 | George Lyon | 12 | Son | — | Idaho |
| 44 | Dan Lyon | 11 | Son | — | Idaho |
| 45 | Rex Lyon | 8 | Son | — | Idaho |
| 46 | Luyna Lyon | 6 | Daughter | — | Idaho |
| 47 | Thelma Lyon | 3 | Daughter | — | Idaho |
| 48 | Edward T Lyon | 23 | Head | — | Idaho |
| 49 | Cornilla Lyon | 23 | Wife | — | Idaho |
| 50 | Levi Prescott | 34 | Head | Farmer | 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)