Amsterdam
Amsterdam ( , , , lit. ''The Dam on the River Amstel'') is the Capital of the Netherlands, capital and Municipalities of the Netherlands, most populous city of the Netherlands, with The Hague being the seat of government. It has a population ...
– 5 March 1922,
Buitenzorg
Bogor ( su, , nl, Buitenzorg) is a city in the West Java province, Indonesia. Located around south of the national capital of Jakarta, Bogor is the 6th largest city in the Jakarta metropolitan area and the 14th overall nationwide.Java Zoological Museum and Botanical Gardens. He is best known for writing the first formal description of the
Komodo dragon
The Komodo dragon (''Varanus komodoensis''), also known as the Komodo monitor, is a member of the monitor lizard family Varanidae that is endemic to the Indonesian islands of Komodo, Rinca, Flores, and Gili Motang. It is the largest extant ...
(''Varanus komodoensis'') in 1912.
Family
Ouwens was the child of Pieter Anthonis Ouwens, accountant in Amsterdam, and Caroline Reiniera Nagels. He studied at the Royal Military Academy in
Breda
Breda () is a city and municipality in the southern part of the Netherlands, located in the province of North Brabant. The name derived from ''brede Aa'' ('wide Aa' or 'broad Aa') and refers to the confluence of the rivers Mark and Aa. Breda has ...
from 1867. In 1871, he became lieutenant at the Infantry in the
Dutch East Indies
The Dutch East Indies, also known as the Netherlands East Indies ( nl, Nederlands(ch)-Indië; ), was a Dutch colony consisting of what is now Indonesia. It was formed from the nationalised trading posts of the Dutch East India Company, which ...
and by 1883 he had been promoted to captain. In January 1879 he married Johanna Vosmaer at
Banda Aceh
Banda Aceh ( Acehnese: ''Banda Acèh'', Jawoë: كوتا بند اچيه) is the capital and largest city in the province of Aceh, Indonesia. It is located on the island of Sumatra and has an elevation of . The city covers an area of and had ...
. They divorced a month after the birth of their only child in 1882 in
Salatiga
Salatiga ( jv, ꦯꦭꦠꦶꦒ) is a Cities of Indonesia, city in Central Java province, Indonesia. It covers an area of and had a population of 192,322 at the 2020 Indonesian census, 2020 Census. Located between the cities of Semarang and Sura ...
and Ouwens remarried Jeanne Dikkers in December 1883 in
Purworejo
Purworejo is a regency ( id, kabupaten) in the southern part of Central Java province in Indonesia. It covers an area of 1,034.82 km2 and had a population of 695,427 at the 2010 Census and 769,880 at the 2020 Census; the official estimate ...
He eventually became curator of the Zoological Museum in Buitenzorg (now
Bogor
Bogor ( su, , nl, Buitenzorg) is a city in the West Java province, Indonesia. Located around south of the national capital of Jakarta, Bogor is the 6th largest city in the Jakarta metropolitan area and the 14th overall nationwide.Varanus komodoensis . Mampam.com (2007-08-24). Retrieved on 2013-04-30. Ouwens named the species ''Varanus komodoensis'' in a publication of 1912. Ouwens became Officer of the
Order of Orange-Nassau
The Order of Orange-Nassau ( nl, Orde van Oranje-Nassau, links=no) is a civil and military Dutch order of chivalry founded on 4 April 1892 by the queen regent, Emma of the Netherlands.
The order is a chivalric order open to "everyone who has ...