Brother quartets

Eitel_Brothers#Max_Eitel

The Eitel Brothers refers to a family of four brothers, Emil, Karl, Robert and Max Eitel, originating from Stuttgart in Germany who, from 1894, were hoteliers and restaurateurs in Chicago, US. They were well known for the luxury hotel Bismarck Hotel and restaurants such as the Marigold Gardens and the Old Heidelberg Inn. Typically excluded is Albert Eitel, who remained in Stuttgart as an architect.

Eitel_Brothers#Karl_Eitel

The Eitel Brothers refers to a family of four brothers, Emil, Karl, Robert and Max Eitel, originating from Stuttgart in Germany who, from 1894, were hoteliers and restaurateurs in Chicago, US. They were well known for the luxury hotel Bismarck Hotel and restaurants such as the Marigold Gardens and the Old Heidelberg Inn. Typically excluded is Albert Eitel, who remained in Stuttgart as an architect.

Eitel_Brothers#Emil_Eitel

The Eitel Brothers refers to a family of four brothers, Emil, Karl, Robert and Max Eitel, originating from Stuttgart in Germany who, from 1894, were hoteliers and restaurateurs in Chicago, US. They were well known for the luxury hotel Bismarck Hotel and restaurants such as the Marigold Gardens and the Old Heidelberg Inn. Typically excluded is Albert Eitel, who remained in Stuttgart as an architect.

The_Williams_Brothers

The Williams Brothers featuring Andy Williams were a singing quartet formed in the mid 1930s. They initially entertained on radio stations and later appeared in four musical films in the 1940s. After recording with Bing Crosby led to a nightclub act backing Kay Thompson, they broke up in the early 1950s and went their separate ways. The second generation of Williams Brothers, twins Andrew and David (Andy's nephews) began as teen idols and a musical duo in the 1970s performing extensively on radio, television and in movies and nightclubs.