CG
Charles Griffin — 1930 US Census Record
Model Tree available1930 United States Federal Census · Arapahoe, Colorado
Our Model Tree links this Charles Griffin across the 1920, 1930 and 1940 US Censuses in Arapahoe, Colorado (XGBoost, ~Confirmed), with identified parents Charles & Grover — first a son (b.~1915), then head of a 6-person household.
Age 15
b. ~1915
Male
Son
Born: Colorado
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Arapahoe, Colorado |
| Surname | Griffin |
| Given Name | Charles W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Missouri |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Township / Ward | Election District South Englewood |
| Est. Birth Year | ~1915 |
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 Charles | Age | Birth yr |
|---|---|---|---|---|
| Harriet Cornwell | Other | — | 7 | ~1923 |
| Harriet Griffin | Other | — | 47 | ~1883 |
| William Cornwell | Other | — | 3 | ~1927 |
| Charles Griffin | Son | — | 15 | ~1915 |
| Grover Griffin | Head | — | 47 | ~1883 |
| Maybelle Cornwell | Daughter | — | 25 | ~1905 |
Census Appearances
1920
Arapahoe, Colorado
Son, age 4
Arapahoe, Colorado · implied b. ~1916 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Griffin |
| Given Name | Charles D |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Missouri |
| Occupation | none |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1930
Arapahoe, Colorado
Son, age 15
Arapahoe, Colorado · implied b. ~1915 — 6 household members
| Surname | Griffin |
| Given Name | Charles W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Missouri |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
Arapahoe-County, Colorado
Head, age 25
Arapahoe-County, Colorado · implied b. ~1915 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Griffen |
| Given Name | Charles D |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Colorado |
| 1935 Residence (City) | City of Englewood |
| Occupation | 44 |
| Industry | Sr Clerk |
| Class of Worker | Post Office |
| Highest Grade | H-4 |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 Charles Griffin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Charles Griffin (~0.92 confidence) and father Grover Griffin (~0.92 confidence) and mother Harriett Griffin (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Griffin
b. ~1883
Source father
● Household
· direct · ~0.92
Father
Grover Griffin
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Harriett Griffin
b. ~1883
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Charles Griffin
Son · 1930 · age 15 · b. ~1915 · Colorado
★ You are viewing this record
Sibling
Maybelle Cornwell
Sibling · 1930 · age 25
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 — Arapahoe, Colorado
Open full size
1930 US Federal Census — Arapahoe, Colorado
Page Contents
50 people indexed on this census page (ia:1930:15thcensus230unit:0325)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Bernetta L Phillips | 3 | Grand-dr | None | Colorado |
| 52 | Allan A Hood | 30 | Head | Moving Picture Oper. | New Hampshire |
| 53 | Fern E Hood | 30 | Wife-H | None | Colorado |
| 54 | Bethia M Hood | 4 | daughter | None | Colorado |
| 55 | Eugene S Eastman | 75 | Head | Retired | Wisconsin |
| 56 | Glenn A Mccoy | 40 | Head | Plasterer | Missouri |
| 57 | Elsa B Mccoy | 30 | Wife | Teacher | Colorado |
| 58 | Victor C Adams | 77 | Father in law | None | Kentucky |
| 59 | Walter C Sumner | 47 | Head | Retail Merchant | Kansas |
| 60 | Maud J Sumner | 44 | Wife-H | None | Kansas |
| 61 | Dean W Sumner | 5 | Son | None | Colorado |
| 62 | Mary E Hall | 83 | Mother in law | None | Pennsylvania |
| 63 | Lubrena Wollenweber | 63 | Head-H | None | Vermont |
| 64 | Eldo C Werer | 45 | Head | Executive | Missouri |
| 65 | Tressa A Werer | 47 | Wife-H | None | Colorado |
| 66 | Idalouise Werer | 10 | daughter | None | Colorado |
| 67 | Grover M Griffin | 47 | Head | Machinist | Kansas |
| 68 | Harriet M Griffin | 47 | Wife-H | None | Missouri |
| 69 | Charles W Griffin THIS PERSON | 15 | Son | None | Colorado |
| 70 | Maybelle Cornwell | 25 | daughter | Clerk | Missouri |
| 71 | Harriet M Cornwell | 7 | granddaughter | None | Colorado |
| 72 | William J Cornwell | 3 | grandson | None | Colorado |
| 73 | Mahlon C Otto | 64 | Head | Clerk | Pennsylvania |
| 74 | Mary E Otto | 61 | Wife-H | None | Ohio |
| 75 | Helen M Wintergill | 25 | daughter | Clerk | Nebraska |
| 76 | John A Wintergill | 25 | son in law | Mechanic | Canada-English |
| 77 | Warren F Otto | 20 | Son | Utility Man | Nebraska |
| 78 | Alice W Wilson | 68 | Head-H | None | Canada-E |
| 79 | Helena H Wilson | 27 | daughter | Typist | Colorado |
| 80 | William E Peters | 57 | Head | Salesman | Illinois |
| 81 | Deanne E Peters | 57 | Wife-H | None | Illinois |
| 82 | Floyd E Barlow | 28 | Head | Trimmer | Kansas |
| 83 | Ethel E Barlow | 26 | Wife-H | None | Nebraska |
| 84 | Edna B Leyhauf | 36 | Boarder | Practical Nurse | Kansas |
| 85 | Harry B Sexton | 67 | Head | Gold Miner | Pennsylvania |
| 86 | Sue M Sexton | 67 | Wife-H | None | Pennsylvania |
| 87 | Bertha M Hicks | 27 | Boarder | Bookkeeper | Massachusetts |
| 88 | Edward Robinson | 74 | Brother in law | None | Pennsylvania |
| 89 | Dick M Ealisa | 29 | Boarder | As. Cashier | Nebraska |
| 90 | Joseph Sussna | 39 | Do- | Tailor | Czecho-Slovakia |
| 91 | Harry J Fay | 35 | Head | Clerk | Colorado |
| 92 | Thelma J Fay | 23 | Wife-H | None | Colorado |
| 93 | Shirley J Fay | 4 | daughter | None | Colorado |
| 94 | Guy R Hickman | 46 | Head | Carpenter | Indiana |
| 95 | Pearl E Hickman | 47 | Wife-H | None | Indiana |
| 96 | Anna M Hickman | 15 | daughter | None | Colorado |
| 97 | Permelia J Hickman | 79 | Mother | None | Indiana |
| 98 | Arthur J Mcwade | 51 | Head | Salesman | Iowa |
| 99 | Jessie M Mcwade | 47 | Wife-H | None | Iowa |
| 100 | John F Brogan | 39 | Head | Tube Builder | Oregon |
Pedigree Summary
Charles + 1 sibling
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)