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John* Agathon Hjalmar Ekstam-Koch

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John* Agathon Hjalmar Ekstam-Koch's Geni Profile

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John* Agathon Hjalmar Ekstam-Koch Swedish: Professor Agathon Johan Hjalmar Koch (Ekstam)
Also Known As:	"John Ekstam-Koch"
Birthdate:	October 28, 1878
Birthplace:	Beateberg, Röö, Uppland, Sverige (Sweden)
Death:	April 21, 1950 (71) Lund, Skåne, Sverige (Sweden)
Place of Burial:	Lund, Skåne, Sverige
Immediate Family:	Biological son of Johan Otto Agaton Ekstam and Anna Augusta Sofia Enberg Adopted son of Fredrik Leonard Kock and Emma Charlotta Thorsson Husband of Ebba* Magdalena Norman-Segerström Father of Fredrik Koch; Dagmar Koch; Carl Hjalmar Leonhard Koch; Ebba Märta* Maria Koch and John Erik Ferdinand Koch Brother of Åke Edvin Agaton Ekstam; Otto Josef Agaton Ekstam; Anna* Dagmar Margot Katarina Ekstam and Wanda Maria Fanny Christina Ekstam
Occupation:	Fysiker, Professor, fil dr, RNO

Managed by:	Ulf Lekholm
Last Updated:	August 2, 2022

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Historical records matching John* Agathon Hjalmar Ekstam-Koch

John Agathon Hjalmar Koch (Född Ekstam) in MyHeritage family trees (Sellin Web Site)

John Koch in Famous People Throughout History

Agathon John Hjalmar Koch in Sweden Household Examination Books, 1860-1947

Agathon John Hjalmar Koch in Sweden Household Examination Books, 1860-1930

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Immediate Family

Ebba* Magdalena Norman-Segerström

wife
Fredrik Koch

son
Dagmar Koch

daughter
Carl Hjalmar Leonhard Koch

son
Ebba Märta* Maria Koch

daughter
John Erik Ferdinand Koch

son
Johan Otto Agaton Ekstam

father
Anna Augusta Sofia Enberg

mother
Åke Edvin Agaton Ekstam

brother
Otto Josef Agaton Ekstam

brother
Anna* Dagmar Margot Katarina Ekstam

sister
Wanda Maria Fanny Christina Ekstam

sister

About John* Agathon Hjalmar Ekstam-Koch

John Koch - föddes som Agathon Johan Hjalmar Ekstam - men pga faderns förtidiga och hastiga bortgång - kom han att 1879 adopteras av grosshandlare Fredrik Leonard Kock ohh Emma Charlotta Thorsson

https://sok.riksarkivet.se/sbl/Presentation.aspx?id=11682

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John* Agathon Hjalmar Ekstam-Koch's Timeline

1878	October 28, 1878	Birth of John* Agathon Hjalmar Ekstam-Koch Beateberg, Röö, Uppland, Sverige (Sweden)
1907	April 7, 1907	Birth of Fredrik Koch Uppsala, Uppland, Sverige (Sweden)
1909	March 19, 1909	Birth of Dagmar Koch Uppsala
1910	April 18, 1910	Birth of Carl Hjalmar Leonhard Koch Uppsala, Sweden
1912	August 22, 1912	Birth of Ebba Märta* Maria Koch Uppsala, Uppsala County, Sweden
1915	February 3, 1915	Birth of John Erik Ferdinand Koch
1950	April 21, 1950 Age 71	Death of John* Agathon Hjalmar Ekstam-Koch Lund, Skåne, Sverige (Sweden)
	April 25, 1950 Age 71	Burial of John* Agathon Hjalmar Ekstam-Koch Norra Kyrkogården, Lund, Skåne, Sverige (Sweden)

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