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Mary Lyon — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Clark, Nevada
Our Model Tree links this Mary Lyon across the 1920 and 1930 US Censuses in Clark, Nevada (XGBoost, ~Confirmed) — first a daughter (b.~1910), then head of a 7-person household.
Age 20
b. ~1910
Female
Daughter
Born: Utah
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Clark, Nevada |
| Surname | Lyon |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Additional Details | |
| Occupation | salesman |
| Industry | retail store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Occupation | Salesman |
| Township / Ward | Overton Township No 9 |
| Est. Birth Year | ~1910 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Margaret Lyon | Daughter | — | 16 | ~1914 |
| Warren Lyon | Head | — | 59 | ~1871 |
| Aileen Lyon | Daughter | — | 14 | ~1916 |
| Hannah Lyon | Spouse | — | 54 | ~1876 |
| Warren Lyon | Son | — | 18 | ~1912 |
| Mary Lyon | Daughter | — | 20 | ~1910 |
| Harlan Lyon | Son | — | 16 | ~1914 |
Census Appearances
1920
Clark, Nevada
Daughter, age 10
Clark, Nevada · implied b. ~1910 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lyon |
| Given Name | Mary M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1930
Clark, Nevada
Daughter, age 20
Clark, Nevada · implied b. ~1910 — 7 household members
| Surname | Lyon |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Occupation | salesman |
| Industry | retail store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
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 Lyon across 2 US Census years (1920 and 1930) in Clark, Nevada, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Lyon
Daughter · 1930 · age 20 · b. ~1910 · Nevada
★ You are viewing this record
Sibling
Warren Lyon
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Lyon
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harlan Lyon
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Aileen Lyon
Sibling · 1930 · age 14
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 — Clark, Nevada
Open full size
1930 US Federal Census — Clark, Nevada
Page Contents
51 people indexed on this census page (ia:1930:15thcensus1296unit:0287)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Eva Johnson | 8 | daughter | None | Nevada |
| 2 | Warren H Lyon | 59 | Head | Merchant | Utah |
| 3 | Hannah M Lyon | 54 | Wife | None | Utah |
| 4 | Warren M Lyon | 18 | Son | Salesman | Utah |
| 5 | Mary Lyon THIS PERSON | 20 | daughter | Salesman | Utah |
| 6 | Margaret Lyon | 16 | daughter | None | Utah |
| 7 | Harlan Lyon | 16 | Son | Salesman | Utah |
| 8 | Aileen Lyon | 14 | daughter | Salesman | Nevada |
| 9 | Thomas Johnson | 67 | Head | None | Utah |
| 10 | Elizabeth Johnson | 51 | Wife | Farmer | Holland |
| 11 | Fay T Anderson | 36 | Head | None | Utah |
| 12 | Carrie S Anderson | 34 | Wife | Farmer | Nevada |
| 13 | Reid Anderson | 15 | Son | None | Nevada |
| 14 | Glen Anderson | 12 | Son | None | Nevada |
| 15 | Nola Anderson | 7 | daughter | None | Nevada |
| 16 | Clifford Anderson | 4 | Son | None | Nevada |
| 17 | Philip Anderson | 2 | Son | None | Nevada |
| 18 | Velma Waring | 17 | lodger | None | Utah |
| 19 | Silas Young | 26 | lodger | Farmer | Utah |
| 20 | Stanford Pikkaraine | 29 | boarder | Teacher | Idaho |
| 21 | A. Benjamin Robison | 37 | Head | Farmer | Utah |
| 22 | Mildred Robison | 37 | Wife | Postmistress | Utah |
| 23 | Ione Robison | 16 | daughter | None | Nevada |
| 24 | Paula Robison | 14 | daughter | None | Nevada |
| 25 | A. Ray Robison | 12 | Son | None | Nevada |
| 26 | Maurine Robison | 11 | daughter | None | Nevada |
| 27 | Leone Robison | 9 | daughter | None | Nevada |
| 28 | Ruth Robison | 6 | daughter | None | Nevada |
| 29 | Shirley Robison | 2 | daughter | None | Nevada |
| 30 | Harry Howell | 43 | Head | Truck Driver | England |
| 31 | Florence Howell | 44 | Wife | None | Utah |
| 32 | Gordon Whitmore | 16 | nephew | None | Nevada |
| 33 | Louis Perkins | 26 | Head | Miner | Nevada |
| 34 | Ila Perkins | 30 | Wife | None | Pennsylvania |
| 35 | Vernon Perkins | 1 | daughter | None | Nevada |
| 36 | Irvin Tolan | 21 | Head | Mechanic | Utah |
| 37 | Ila Tolan | 20 | Wife | None | Nevada |
| 38 | Norma Tolan | 1 | daughter | None | Utah |
| 39 | Albert Jones | 42 | Head | Bookkeeper | Nevada |
| 40 | Eva S Jones | 40 | Wife | Hotel Manager | Alabama |
| 41 | Teresa Jones | 17 | daughter | None | Nevada |
| 42 | Alice Jones | 15 | daughter | None | Nevada |
| 43 | Albert Jones | 11 | Son | None | Nevada |
| 44 | Wanda Conger | 25 | sister-in-law | None | Utah |
| 45 | Walker Huntsman | 21 | lodger | Miner | Nevada |
| 46 | Clara B Bean | 47 | lodger | Teacher | Utah |
| 47 | Velda Hanson | 24 | lodger | Teacher | Utah |
| 48 | James Mckinney | 27 | Head | Foreman | Utah |
| 49 | Florence Mckinney | 27 | Wife | None | Nevada |
| 50 | Bernice Mckinney | 9 | daughter | None | Idaho |
| 51 | James Mckinney | 7 | 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)