DECOSTER Louis ( ? - ? )
1.1 DECOSTER Marie ( 1890 - ? )
1.2 DECOSTER Jean Georges ( 1892 - ? )
1.3 DECOSTER Marie Josine ( 1895 - ? )
1.4 DECOSTER Pierre Louis ( 1898 - ? )
1.5 DECOSTER Joseph Jean Louis ( 1903 - ? )