You can find out when most of the Mersch families immigrated to the United States. You can focus your search to immigration records dating from that era. Immigration records can tell you an ancestor's name, ship name, port of departure, port of arrival and destination.
What is a System Requirements Specification (SRS)? A System Requirements Specification (SRS) (also known as a Software Requirements Specification) is a document or set of documentation that describes the features and behavior of a system or software application.
Every project needs a business requirements specification document because it is the formal agreement between the client/end-users, the business owner/stakeholder and the project manager. It states exactly what will and will not be included in a project and what the end-user can expect once the project is completed.