Marinus "Martin" Antonie Knapp & Catharina "Kate" Kalkman 
Marinus "Martin" Antonie and Catharina "Kate" were married in a religious ceremony on October 3rd, 1885 in Grand Rapids, Michigan.1 They had six sons and six daughters, named Marinus, William, Kryn, Richard, Richard, Cornelius, Marie, Johanna "Anna", Marie, Elizabeth "Betsie", Elizabeth "Bessie" and Kathryn.
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Personal Details
Marinus "Martin" Antonie Knapp
Marinus "Martin" Antonie was born on September 2nd, 1864 in Tholen Netherlands.1 He died at the age of 81 on February 7th, 1946 in Grand Rapids, Michigan.1
Catharina "Kate" Kalkman
Catharina "Kate" was born on August 29th, 1872 in Schiedam, Netherlands.1 She died at the age of 85 on April 3rd, 1958 in Grand Rapids, Michigan.1
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Children
Johanna "Anna" Knapp
Johanna "Anna" was born on July 9th, 1897 in Grand Rapids, Michigan.1 She died at the age of 90 on August 2nd, 1987 in Grand Rapids, Michigan.1
Marinus Knapp
Marinus was born on August 2nd, 1898 in Grand Rapids, Michigan.1 He died at the age of 35 in 1933 in Grand Rapids, Michigan.1
Marie Knapp
Marie was born on November 6th, 1899 in Grand Rapids, Michigan.1 She died at the age of 18 on May 23rd, 1918 in Holland, Michigan.1
William Knapp
William was born on January 7th, 1901 in Grand Rapids, Michigan.1 He died at the age of 89 on August 3rd, 1990 in Vancouver, Washington.1
Kryn Knapp
Kryn was born on September 4th, 1902 in Holland, Michigan.1 He died at the age of 57 on February 7th, 1960 in Grand Rapids, Michigan.1
Elizabeth "Betsie" Knapp
Elizabeth "Betsie" was born on November 27th, 1903 in Holland, Michigan.1 She died at the age of 1 on March 22nd, 1905.1
Richard Knapp
Richard was born on April 24th, 1911 in Holland, Michigan.1 He died at the age of 65 in August 1976.1