His qualification result was 5 feet 6 inches (168 cm). However, due to changing conditions, his qualification pool was declared void and to be re-jumped. He did not start the re-jump.[4]
He was born to father
hovioikeudenneuvos Oscar Waldemar Wilskman (1851–1918) and mother Hanna Augusta Svahn (1861–1932) in Vyborg in 1887. He married Ilme Seppälä in 1916.[8] Their daughter Liisa Ester Vaartaja married
Eino Hirva in 1940.[9]
^"Kuolleita". Helsingin sanomat (in Finnish). 30 November 1937. p. 2.
ISSN0355-2047. Retrieved 25 February 2021 – via Digital Collections of National Library of Finland.
^Mallon, Bill; Buchanan, Ian (February 2000). The 1908 Olympic Games: Results for All Competitors in All Events, With Commentary. Jefferson, North Carolina: McFarland. p. 112, endnote 239.
ISBN978-0-7864-0598-5.
^Mallon, Bill; Buchanan, Ian (February 2000). The 1908 Olympic Games: Results for All Competitors in All Events, With Commentary. Jefferson, North Carolina: McFarland. p. 114, endnote 275.
ISBN978-0-7864-0598-5.
^
abSiukonen, Markku (2001). Urheilukunniamme puolustajat. Suomen olympiaedustajat 1906–2000. Suuri olympiateos (in Finnish). Vol. 12. Jyväskylä: Graface. pp. 373–374.
ISBN951-98673-1-7.
^
abcdSuomen metsänhoitajat 1931–1945. Finlands forstmästare 1931-1945 (in Finnish and Swedish). Helsinki: Suomen metsänhoitajaliitto. 1946. pp. 697–698.
^Huovinen, Pentti; et al., eds. (1974). Kuka kukin on (Aikalaiskirja) 1974. Henkilötietoja nykypolven suomalaisista [Who's who in Finland 1974] (in Finnish). Helsinki: Otava. p. 213.
ISBN951-1-01334-3.