If a debtor is a resident of this state, and is the head of a family, he may hold exempt from execution the following property: All wearing apparel of himself and family kept for actual use and suitable to their condition, and the trunks or other receptacles necessary to contain the same; one musket or rifle and shot-gun; all private libraries, family bibles, portraits, pictures, musical instruments, and paintings, not kept for the purpose of sale; a seat or pew occupied by the debtor or his family in any house of public worship; an interest in a public or private burying ground, not exceeding one acre for any defendant; two cows and calf; one horse, unless a horse is exempt as hereinafter provided; fifty sheep and the wool therefrom and the materials manufactured from such wool; six stands of bees; five hogs, and all pigs under six months; the necessary food for all animals exempt from execution, for six months; all flax raised by the defendant on not exceeding one acre of ground and the manufactures therefrom; one bedstead and the necessary bedding for every two in the family; all cloth manufactured by the defendant, not exceeding one hundred yards in quantity; household and kitchen furniture, not exceeding two hundred dollars in value; all spinning-wheels and looms, one sewing machine and other instruments of domestic labor kept for actual use; the necessary provisions and fuel for the use of the family for six months; the proper tools, instruments or books of the debtor, if a farmer, mechanic, surveyor, clergyman, lawyer, physician, teacher or professor; the horse or the team consisting of not more than two horses or mules, or two yoke of cattle, and the wagon or other vehicle with the proper harness or tackle, by the use of which the debtor, if a physician, public officer, farmer, teamster, or other laborer habitually earns his living; and to the debtor, if a printer, there shall also be exempt a printing press and a newspaper office connected therewith, not to exceed in all the value of twelve hundred dollars. Any person entitled to any of the exemptions mentioned in this section does not waive his rights thereto by failing to designate or select such exempt property or by failing to object to a levy thereon, unless failing or refusing so to do when required to make such designation or selection by the officers about to levy. [§4297.] The husband and not the wife is recognized by law as the "head of the family," but upon the death of the husband the wife becomes the head of the family and as such is entitled to these exemptions. [Sidenote: Life Insurance.] All life insurance is exempt from the debts of the assured and from those of his widow contracted prior to his death, provided such exemption does not exceed the sum of five thousand dollars. [§1756 Sup.] [Sidenote: Family defined.] The word "family," as used in section 4297, does not include strangers or boarders lodging with the family. [§4298.] [Sidenote: Perpetual earnings.]