| Sources |
- [S79751] 1870 census, Iowa, Clayton county, Year: 1870; Census Place: Clayton, Clayton, Iowa; Roll: M593_383; Page: 189A (Reliability: 3).
- [S68393] Cemetery index, Clayton Cemetery, Clayton, Clayton, Iowa, (Find-a-Grave).
- [S68401] Obituary, The Garnavillo Tribune, Stephen A. Blake, (May 7, 1925).
- [S10317] 1900 census, Iowa, Clayton county, Year: 1900; Census Place: Clayton, Clayton, Iowa; Page: 8; Enumeration District: 0046 (Reliability: 3).
- [S10317] 1900 census, Iowa, Clayton county, Year: 1900; Census Place: Clayton, Clayton, Iowa; Page: 7; Enumeration District: 0046 (Reliability: 3).
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