This master thesis is concentrated on the textual analysis of the world – famous novel, The Rainbow written by David Herbert Lawrence in 1915, focusing on the theme of striving of women and men in and out of marriage. The women and men are striving socially, intellectually and emotionally. In the first part, the thesis deals with the general characteristic of women and men in the novel. It will also provide information about D. H. Lawrence’s family background in accordance with the theme of the master thesis. The second, practical part, focuses mainly on the analysis of the three generations of the Brangwen family with both their women and men striving as individuals and then striving together as couples to reach emotional and social fulfilment in or out of marriage. Furthermore, each pair will be analysed and compared in order to find out the degree of fulfilment reached within their relationships along with the impact of the gender power struggle and the growing female desire for their independence on the fulfilment of the relationships.