Tables of Descendants for John Martens: Merkel Genealogy

UPDATED: 21 october 2026

John Martens

1868 - 1937 (69 years)

Descendants (2 Generations)

Children (4) - Generation 2

# Children Name Born Died Father Mother

1

b. May 1894

d. 4 Oct 1952

Wilhelmina Bonasch

2

b. 29 Sep 1896

d. 16 May 1973

Wilhelmina Bonasch

3

Emma Bertha Martens

b. 10 Nov 1899

d. 22 Sep 1972

Wilhelmina Bonasch

4

Else Anna Martens

b. 18 Feb 1904

d. 28 Jan 1910

Wilhelmina Bonasch