WM
William Monroe — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Whatcom, Washington
Our Model Tree links this William Monroe across the 1920 and 1930 US Censuses in Whatcom, Washington (XGBoost, ~Confirmed) — first a head (b.~1880), then head of a 8-person household.
Age 50
b. ~1880
Male
Head
Born: Michigan
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Whatcom, Washington |
| Surname | Monroe |
| Given Name | William J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Michigan |
| Age at First Marriage | 23 |
| Father's Birthplace | United States |
| Mother's Birthplace | United States |
| Additional Details | |
| Occupation | Laborer |
| Industry | Fishery |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 20 |
| Veteran | No |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | Laborer |
| Township / Ward | Bellingham City |
| Est. Birth Year | ~1880 |
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 William | Age | Birth yr |
|---|---|---|---|---|
| Dayton Monroe | Son | — | 12 | ~1918 |
| Ida Monroe | Other | — | 45 | ~1885 |
| Ralph Monroe | Son | — | 1 | ~1929 |
| Bessie Cooper | Daughter | — | 18 | ~1912 |
| Marian Monroe | Daughter | — | 8 | ~1922 |
| William Monroe | Head | — | 50 | ~1880 |
| Helen Monroe | Daughter | — | 10 | ~1920 |
| Robert Cooper | Other | — | 1 | ~1929 |
Census Appearances
1920
Whatcom, Washington
Head, age 40
Whatcom, Washington · implied b. ~1880 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Munroe |
| Given Name | William J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Occupation | Laborer |
| Industry | Saw mill |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Whatcom, Washington
Head, age 50
Whatcom, Washington · implied b. ~1880 — 8 household members
| Surname | Monroe |
| Given Name | William J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Michigan |
| Age at First Marriage | 23 |
| Father's Birthplace | United States |
| Mother's Birthplace | United States |
| Occupation | Laborer |
| Industry | Fishery |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 20 |
| Veteran | No |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 William Monroe across 2 US Census years (1920 and 1930) in Whatcom, Washington, using XGBoost record linkage.
Show:
This person
Anchor record
William Monroe
Head · 1930 · age 50 · b. ~1880 · Washington
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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 — Whatcom, Washington
Open full size
1930 US Federal Census — Whatcom, Washington
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2522unit:0202)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Howard W. Kaylor | 44 | Head | — | Missouri |
| 52 | Anna L. Kaylor | 43 | Wife-H | Master Mariner | Tennessee |
| 53 | James R. Kaylor | 14 | Son | — | Washington |
| 54 | Bertha A. Kuehnel | 42 | Head | — | Missouri |
| 55 | Paul H. Kuehnel | 38 | Brother | Proprietor | Washington |
| 56 | Beth G. Kale | 22 | Roomer | Manager | Washington |
| 57 | Verna Schumaker | 22 | Roomer | Bookkeeper | England |
| 58 | Frank G. Templin | 48 | Head | — | Iowa |
| 59 | Rose Templin | 34 | Wife-H | Proprietor | Washington |
| 60 | Anna J. Templin | 11 | Daughter | — | Washington |
| 61 | Ruth M. Laner | 33 | Head-H | — | Idaho |
| 62 | Georgia R. Laner | 8 | Daughter | Bookkeeper | Idaho |
| 63 | Ada A. Warner | 64 | Mother | — | Illinois |
| 64 | Nelson A. Upper | 44 | Head | Housekeeper | Michigan |
| 65 | Nellie M. Upper | 43 | Wife-H | Truck Driver | Michigan |
| 66 | Maxwell S. Upper | 21 | Son | — | Michigan |
| 67 | Stanley S. Upper | 19 | Son | Truck Driver | Michigan |
| 68 | Alice M. Upper | 17 | Daughter | Truck Driver | Michigan |
| 69 | Jean M. Upper | 14 | Daughter | — | Michigan |
| 70 | Gordon J. Upper | 6 | Son | — | Washington |
| 71 | Virgil H. Gerry | 21 | Guest | — | Washington |
| 72 | Alva J. Jones | 44 | Head-HR | Wrapper | Nevada |
| 73 | Dr. Willard L. Miller | 24 | Son | Proprietor | Washington |
| 74 | William J. Monroe THIS PERSON | 50 | Head | Laborer | Michigan |
| 75 | Ida H. Monroe | 45 | Wife-H | Laborer | Michigan |
| 76 | Dayton H. Monroe | 12 | Son | — | Washington |
| 77 | Helen L. Monroe | 10 | Daughter | — | Washington |
| 78 | Marian A. Monroe | 8 | Daughter | — | Washington |
| 79 | Ralph G. Monroe | 1 | Son | — | Washington |
| 80 | Bessie E. Cooper | 18 | Daughter | — | Michigan |
| 81 | Robert D. Cooper | 1 | Grandson | — | Washington |
| 82 | Carrie M. Lewis | 62 | Head-HR | — | West Virginia |
| 83 | Cecil J. Lewis | 24 | Son | Repairman | Washington |
| 84 | Hans Hansen | 68 | Head | Merchant | Norway |
| 85 | Annette Hansen | 62 | Wife-H | — | Norway |
| 86 | Alvin S. Hansen | 26 | Son | Salesman | Washington |
| 87 | Fred Booker | 40 | Head | Shoemaker | New Jersey |
| 88 | Katherine F. Booker | 31 | Wife-H | — | Washington |
| 89 | Nancy K. Booker | 10 | Daughter | — | Washington |
| 90 | Lillian Booker | 4 | Daughter | — | Washington |
| 91 | Jesse H. Gray | 19 | Boarder | Shoemaker | Washington |
| 92 | Walter S. Armstrong | 52 | Head | Proprietor | Iowa |
| 93 | Mabel L. Armstrong | 45 | Wife-H | Cashier | Wisconsin |
| 94 | Robert L. Armstrong | 9 | Son | — | Canada |
| 95 | Ann K. Sideroff | 23 | Head-HR | Waitress | Germany |
| 96 | William Sideroff | 4 | Son | — | Washington |
| 97 | Robert Sideroff | 2 | Son | — | Washington |
| 98 | Mabel L. Merritt | 49 | Head | Proprietor | Kansas |
| 99 | Ira S. Merritt | 19 | Son | Clerk | Washington |
| 100 | Abram D. Merritt | 18 | Son | — | Washington |
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)