Hans Albert Sierau
Est 1888 - Yes, date unknown(
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- 1 Hans Albert Sierau [1] b. Est 1888 d. Yes, date unknown
- + Margery Maw b. Abt Apr 1888 d. Between Oct and Dec 1934
- + Margery Maw b. Abt Apr 1888 d. Between Oct and Dec 1934