Family Group Sheet| HUSBAND | | Siebren Klazes Altena | | BIRTH | 24 May 1891 | Bolsward | | DEATH | 16 August 1962 | Bolsward | | MARRIAGE | 4 May 1912 | Hennaarderadeel | | FATHER | Klaas Sybrens Altena | | MOTHER | Riemke Johannes Sierkstra | | | | WIFE | | Catharina Sjoukes Steneker | | BIRTH | 16 May 1890 | Harlingen | | DEATH | 18 December 1956 | Bolsward | | FATHER | Sjouke Hendriks Steneker | | MOTHER | Catharina Leistra |
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