Records and documents: Irving Gilbert Oak
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Source: Maine birth records, Ancestry image (state record).
How it is shown: Complete image as saved; no crop, no retouch, no search highlight.
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Source: U.S. Census, FamilySearch image.
How it is shown: Complete image as saved; no crop, no retouch, no search highlight.
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Source: U.S. Census, FamilySearch image.
How it is shown: Complete image as saved; no crop, no retouch, no search highlight.
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Source: National Archives (NARA T626).
How it is shown: Cropped (the whole page was not retained); no retouch, no search highlight.
Keep in mind: A crop of one row (and Wentworth's row 33, who appears in the 1941 rescue story); no living person shown.
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Source: U.S. Federal Census, 1910 (public domain), via Ancestry.
How it is shown: Complete, unchanged census-household crop as held; no retouch. Every person pictured is deceased (verified against family.json directly before release).
Record: 1910 United States Federal Census
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Source: U.S. Federal Census, 1920 (public domain), via Ancestry.
How it is shown: Complete, unchanged census-household crop as held; no retouch. Every person pictured is deceased (verified against family.json directly before release).
Record: 1920 United States Federal Census
Record: 1920 United States Federal Census
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Source: U.S. Federal Census, 1930 (public domain), via Ancestry.
How it is shown: Complete, unchanged census-household crop as held; no retouch. Every person pictured is deceased (verified against family.json directly before release).
Record: 1930 United States Federal Census
Record: 1930 United States Federal Census
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Source: U.S. Federal Census, 1940 (public domain), via Ancestry.
How it is shown: Complete, unchanged census-household crop as held; no retouch. Owner direction, Oct 1 2026: Ivan's appearance as one of three sons is ordinary biographical context in an already-public census record, not a reason to withhold it.
Record: 1940 United States Federal Census
Record: 1940 United States Federal Census
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Source: U.S. Federal Census, 1950 (public domain), via Ancestry.
How it is shown: Complete, unchanged census-household crop as held; no retouch. Every person pictured is deceased (verified against family.json directly before release).
Record: 1950 United States Federal Census
Record: 1950 United States Federal Census
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Source: record image attached to a citation
Record: Maine, U.S., Birth Records, 1715-1922
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Source: record image attached to a citation
Record: U.S. City Directories, 1821-1989
Record: U.S. City Directories, 1821-1989
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Source: record image attached to a citation
Record: U.S. City Directories, 1821-1989
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