Johan Hora Siccama

Parents

• Egberta Louisa Beckeringh
• Johan Hora Siccama

Children

Siblings

• Rolina Maria Hora Siccama, Vrouwe van Klinckema
• Louise Catharina Johanna Hora Siccama
• Willem Hora Siccama
• Wiardus Hora Siccama
• Harco Hilarius Hora Siccama