A: A fourth cousin is someone in a family who shares the same great-great-great-grandparents. First cousins share the same grandparents and second cousins have the same great-grandparents. Ordinal numbers of cousins are in the same generation as each other.
8 to 10 years-Should not be left alone for more than 1Â½ hours and only during daylight and early evening hours. 11 to 12 years-May be left alone for up to 3 hours but not late at night or in circumstances requiring inappropriate responsibility. 13 to 15 years-May be left unsupervised, but not overnight.
According to FindLaw, children under 7 should never be left alone. Children 8 to 10 years of age can be left home alone for up to an hour and a half, but only during daylight or early evening hours. Children ages 11 to 12 can be left home alone for up to 3 hours. Teens over 16 can be left home alone overnight.