Oswald Dennis Beetham
1899 - 1978(
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- 1 Oswald Dennis Beetham [1] b. 30 Jun 1899 d. Between Jan and Mar 1978
- + Rosamond De Grey-Firth b. 16 Mar 1903 d. Mar 1991
- + Rosamond De Grey-Firth b. 16 Mar 1903 d. Mar 1991