Laurent Ernest Henri Grandjean
- Born on February 5, 1853 in Verviers
- Deceased on October 13, 1940, at the age of 87 years
Parents
- Henri Jacques Joseph Grandjean (1820 - 1901), négociant
- Jeanne Emma Chaudoir (1818 - 1874)
Family
- Married on April 25, 1876 in Verviers, with Hortense Emilie Hauzeur (1852 - 1937), issuing
- Robert (1881 - 1947)