Rachel and Clarance Lissauer were the two unmarried daughters from the first marriage of Jesaja Lissauer and Dina Joseph Prijs. They were born in Amsterdam, on 29 August 1875 and 16 May 1878 respectively. Four more children were born from that first marriage, Sara in 1872, Celina in 1873, Jacob in 1874 Carolina in 1877, but they have died all young or very young, in 1897, 1905, 1874 and 1877 respe…