ML
Mary Lucas — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Fremont, Colorado
Our Model Tree links this Mary Lucas across the 1920 and 1930 US Censuses in Fremont, Colorado (XGBoost, ~Confirmed) — first a spouse (b.~1849), then head of a 25-person household.
Age 81
b. ~1849
Female
Spouse
Born: England
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Fremont, Colorado |
| Surname | Lucas |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 81 |
| Marital Status | Married |
| Birthplace | England |
| Naturalization Status | Naturalized |
| Year of Immigration | 1850 |
| Age at First Marriage | 21 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Additional Details | |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Birthplace (normalized) | england |
| Township / Ward | Lincoln Park |
| Est. Birth Year | ~1849 |
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.
25 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Moschetti | Daughter | — | 9 | ~1921 |
| Rose Moschetti | Daughter | — | 2 | ~1928 |
| Edith Castagna | Daughter | — | 16 | ~1914 |
| Eldora Moschetti | Daughter | — | 6 | ~1924 |
| Josephine George | Daughter | — | 15 | ~1915 |
| Adeline George | Daughter | — | 13 | ~1917 |
| Jennie Moschetti | Daughter | — | 15 | ~1915 |
| Angie Moschetti | Daughter | — | 13 | ~1917 |
| Martha Manning | Daughter | — | 50 | ~1880 |
| Andrew George | Head | — | 54 | ~1876 |
| Lawrence Castagna | Other | — | 61 | ~1869 |
| Clara Moschetti | Other | — | 42 | ~1888 |
| Alfred Durfee | Other | — | 66 | ~1864 |
| Madeline Saratoni | Other | — | 52 | ~1878 |
| Amos Lucas | Other | — | 85 | ~1845 |
| Joe Saratoni | Other | — | 63 | ~1867 |
| Nick Moschetti | Other | — | 45 | ~1885 |
| Mary Castagna | Other | — | 55 | ~1875 |
| Nila Durfee | Other | — | 57 | ~1873 |
| Mary George | Other | — | 55 | ~1875 |
| Rocco Moschetti | Son | — | 17 | ~1913 |
| Nick Moschetti | Son | — | 11 | ~1919 |
| Henry Saratoni | Son | — | 15 | ~1915 |
| Nick George | Son | — | 20 | ~1910 |
| Mary Lucas | Spouse | — | 81 | ~1849 |
Census Appearances
1920
Fremont, Colorado
Spouse, age 71
Fremont, Colorado · implied b. ~1849 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lucas |
| Given Name | Mary S. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 71 |
| Marital Status | Married |
| Birthplace | England |
| Year of Immigration | 1850 |
| Naturalization Status | Naturalized |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Year of Naturalization | 1864 |
| Birthplace (normalized) | england |
1930
Fremont, Colorado
Spouse, age 81
Fremont, Colorado · implied b. ~1849 — 25 household members
| Surname | Lucas |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 81 |
| Marital Status | Married |
| Birthplace | England |
| Naturalization Status | Naturalized |
| Year of Immigration | 1850 |
| Age at First Marriage | 21 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| 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 Lucas across 2 US Census years (1920 and 1930) in Fremont, Colorado, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Lucas
Spouse · 1930 · age 81 · b. ~1849 · Colorado
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Fremont, Colorado
Open full size
1930 US Federal Census — Fremont, Colorado
Page Contents
47 people indexed on this census page (ia:1930:15thcensus241unit:0399)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Bertha M Call | 25 | Wife-H | — | Missouri |
| 52 | Wayne L Call | 6 | Son | — | Missouri |
| 53 | Wanda L Call | 4 | Daughter | — | Missouri |
| 54 | Lawrence H Call | 2 | Son | — | Colorado |
| 55 | William D Call | 0 | Son | — | Colorado |
| 56 | Charles J Castagna | 33 | Head | Loader | Italy |
| 57 | Angeline Castagna | 29 | Wife-H | — | Italy |
| 58 | Mary M Castagna | 7 | Daughter | — | Colorado |
| 59 | James J Castagna | 5 | Son | — | Colorado |
| 60 | John J Castagna | 4 | Son | — | Colorado |
| 61 | J William Dunlap | 51 | Head | Fruit Farmer | Kansas |
| 62 | Grace C Dunlap | 49 | Wife-H | — | Kansas |
| 63 | Glenn Dunlap | 8 | Son | — | Colorado |
| 64 | Martin Yankovich | 48 | Head | Fruit Farmer | Yugoslavia |
| 65 | Mary Yankovich | 39 | Wife-H | — | Yugoslavia |
| 66 | Mary Yankovich | 15 | Daughter | Farm Laborer | Wyoming |
| 67 | John J Yankovich | 14 | Son | — | Wyoming |
| 68 | Mildred Yankovich | 13 | Daughter | — | Wyoming |
| 69 | Rudolph Yankovich | 10 | Son | — | Wyoming |
| 70 | Mildred J Yankovich | 7 | Daughter | — | Colorado |
| 71 | William J Yankovich | 6 | Son | — | Colorado |
| 72 | Elsie A Yankovich | 1 | Daughter | — | Colorado |
| 73 | Andrew S George | 54 | Head | Fruit Farmer | Italy |
| 74 | Mary George | 55 | Wife-H | — | Italy |
| 75 | Nick J George | 20 | Son | Driver | Colorado |
| 76 | Josephine George | 15 | Daughter | — | Colorado |
| 77 | Adeline George | 13 | Daughter | — | Colorado |
| 78 | Joe Saratoni | 63 | O | Fruit Farmer | Italy |
| 79 | Madeline Saratoni | 52 | Wife-H | Farm Laborer | Italy |
| 80 | Henry Saratoni | 15 | Son | — | Colorado |
| 81 | Lawrence Castagna | 61 | O | Fruit Farmer | Italy |
| 82 | Mary Castagna | 55 | Wife-H | Farm Laborer | Italy |
| 83 | Edith A Castagna | 16 | Daughter | — | Colorado |
| 84 | Nick Moschetti | 45 | O | Loader | Italy |
| 85 | Clara Moschetti | 42 | Wife-H | — | Italy |
| 86 | Rocco Moschetti | 17 | Son | Laborer | Italy |
| 87 | Jennie Moschetti | 15 | Daughter | — | Colorado |
| 88 | Angie Moschetti | 13 | Daughter | — | Colorado |
| 89 | Nick Moschetti | 11 | Son | — | Colorado |
| 90 | Mary Moschetti | 9 | Daughter | — | Colorado |
| 91 | Eldora Moschetti | 6 | Daughter | — | Colorado |
| 92 | Rose Moschetti | 2 | Daughter | — | Colorado |
| 93 | Amos W Lucas | 85 | O | — | Ohio |
| 94 | Mary Lucas THIS PERSON | 81 | Wife | — | England |
| 95 | Nila V Durfee | 57 | Daughter-H | — | Colorado |
| 96 | Martha A Manning | 50 | Daughter | Bookkeeper | Colorado |
| 97 | Alfred Durfee | 66 | Son-in-law | Fruit Farmer | Michigan |
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)