Complex sentence: Since 1827, the operations of restorations or rebuildings of the whole of the family are coordinated, the main dates are 1859,1867,1874,1881,1885,1892,1912,1922,1947 and 1954.
Split into simpler sentences: Since 1827, the operations of restorations or rebuildings of the whole of the family have been coordinated. The main dates are 1859,1867,1874,1881,1885,1892,1912,1922,1947 and 1954.