Arthur Sigfrid Malmgren Was 13 years old.Father: Gustaf Edvard Malmgren (1810 - 1884)Mother: Charlotta Alexandrina Schwank (1828 - 1872)Born25 Jun 1867 1) Dead21 Aug 1880 1) Sources1. www.elisanet.fi/hsfooo/Antavlor/139palmgren.htmLast updated: 12 Jan 2011