Sentence:  ... and if the people of the said cities and towns will not or are not able to maintain them they shall <WSD>withtake</WSD> themselves to other towns and cities within the hundred, or to the town where they were born, and shall there continually abide during their life. 
Meaning of the word marked with <WSD> tags:  To receive; accept or withstand;  To take along; take with.