Hij is getrouwd met Jenet Arnesman.
Zij zijn getrouwd op 9 februari 1890 te Passaic City, Passaic, New Jersey, hij was toen 21 jaar oud.Bron 3
Zij zijn getrouwd op 9 februari 1893 te Passaic City, Passaic, New Jersey, hij was toen 24 jaar oud.Bronnen 3, 10 Zij zijn getrouwd op 9 februari 1893 te Passaic, Passaic, New Jersey, United States, hij was toen 24 jaar oud.Kind(eren):
http://trees.ancestry.com/pt/AMTCitationRedir.aspx?tid=55814733&pid=20/ Ancestry.com
http://trees.ancestry.com/pt/AMTCitationRedir.aspx?tid=55289002&pid=20/ Ancestry.com
MARTIN KOERT - Standing high in the production department of the match industry, and an honored citizen of Garfield, New Jersey, Martin Koert is one of the progressive, forward-looking men who have placed this borough in the lead among the communities of this section. Mr. Koert is a son of Henry Koert, who was born in Holland, and was a carpenter by trade during his active life, but is now living retired in Passaic. He came to the United States in his early manhood, locating in New Jersey. He married, in Holland, Margaret Copperman, who died in Passaic, and they were the parents of six children.Martin Koert, son of Henry and Margaret (Copperman) Koert, was born in Rutherford, New Jersey, on November 8, 1868, and received his education in the public schools of Rutherford and East Rutherford. Leaving school at the age of fifteen, he entered the world of industry. He learned two trades, that of match maker and bleacher. He first worked for the Continental Match Company, then for ten years filled the position of superintendent for the Consumer's Match Company. Twelve years ago be became superintendent of the Standard Match Company, of Garfield, New Jersey.In public life Mr. Koert is keenly interested in the progress of events. Politically he is a Republican. He is a member of Solar Lodge, No. 171, Independent Order of Odd Fellows, of Passaic, and is a member of St. Peter's Protestant Episcopal Church.Mr. Koert married, on February 9, 1893, in Passaic, Janet Aruesman, of that city, and they arc the parents of six children: 1. Jacob, who married Anna Ritter, and they have two children: Harry and Anna. 2. Cornelius, who enlisted in the World War, and was sergeant of a machine gun squad, 125th Regiment, 27th Division, American Expeditionary Forces; he was in France, and saw action in all engagements in which his division bore a part. 3. Margaret Jean, who is now the wife of William Ogenaugh, of Passaic. 4. Harry, who is now at home, was a yeoman on the United States Warship "Cheyenne." 5. Martin, enlisted in the United States army when he was sixteen years of age, and went with his company to the Mexican border. On his return he went to France with the 110th Machine Gun Battalion, 29th Division, American Expeditionary Forces, as sergeant of the company. 6. Lillian, who died in 1918 at the age of fourteen years.His three sons having safely returned from the war, Mr. Koert is now enjoying the success which follows worthy personal effort.