Constantia Eliana Huydecoper 19 Dec 1677 Amsterdam - 11 Apr 1743 Utrecht (1677–1743) Parents Sophia Huydecoper-Coymans Joan Huydecoper II Children Jozeph Elias van der Muelen Jan André van der Muelen Siblings Maria Eleonore Huydecoper Jan Elias Huydecoper Sophia Huydecoper