| Sources |
- [S39643] 1930 census, Massachusetts, Essex county, Year: 1930; Census Place: Amesbury, Essex, Massachusetts; Page: 6A; Enumeration District: 0005 (Reliability: 3).
- [S53724] Birth record, Massachusetts, Name: James Hume Walka Gender: Male Birth Date: 9 Oct 1872 Birth Place: Salisbury, Massachusetts, USA Father: George Walker Mother: Georgiana Hume (Reliability: 3).
- [S54297] Death index, North Carolina, Name: James H Walker Race: White Age: 68 Date of Birth: 1871 Date of Death: 10 Mar 1939 Death County: Moore Death State: North Carolina (Reliability: 3).
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