Mattheus Hendricus Coert was born in Goes (Source: Stadsarchief Gorinchem Aktenr 15) and died 17th November 1889 in Utrecht. He married 12th April 1834 in Gorinchem Roberdina Baks (born 1802 in Woudrichem; died 27th February 1862 Utrecht). They had three children Gerarda Johanna (born 1839; died 9th April 1840 Utrecht), Cornelis Mattheus (born 1841; died 1st September 1863 Utrecht) and Johannes Livinios (born in 1836; died 19th January 1922 Utrecht).
The sister of Mattheus was Henderina. She died on the 12th of March 1829 in Goes. She was a seamstress.
Johannes Livinios first married Elisabeth Johanna Hendrina Elsendoorn (born in 1840; died 26th December 1880 Utrecht) in Utrecht 12th June 1867. They had three children Mattheus Johannes (born 1868; died 24th January 1868), Theodora Elisabeth (born 1868; died 19th February 1868) and Johannes Livinios (born in 1872). In 1882 7th of June in Utrecht he married again. His second wife was Johanna Maria Kerssens (born 1836; died 21st June 1915 Utrecht).
Johannes Livinios married Matilda Johanna Josephina Mattei (born 1873; died in Utrecht 9th December 1914) in Utrecht 8th May 1895. They had two children Johannes Mattheus (born 1895 in Utrecht; died in 1918) and Carel Antonius (born in Utrecht).
Johannes Mattheus (died 2nd December 1918 Utrecht) married 27th december 1916 in Utrecht Maria Margaretha de Lobel (born in Utrecht).
Carel Antonius married Adriana Wessel (born Velsen) 29th April 1920 in Utrecht.