found a family
Men and women of marriageable age have the right to marry and to found a family.

bolster

support; improve; make it stronger:

More money is needed to bolster the industry.

She tried to bolster my confidence/morale (= encourage me and make me feel stronger) by telling me that I had a special talent.

They need to do something to bolster their image.

obligatory (for somebody) (to do something)

compulsory

It is obligatory for all employees to wear protective clothing.