Klaus Lennartti Hagelstam

12 Dec 1867 Vesterkulla, near Helsinki - 10 Apr 1930 Helsinki

Parents

• Mila of Eteläkypärä
• Jarl August Hagelstam

Children

• ingenieur Valter Hagelstam

Siblings

• professor, Dr. Jaarli Hagelstam, Doctor of Medicine & Surgery
• Anne Emelie Hagelstam
• Wentzel Hagelstam
• Sanny Federley