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.
Michael Flippo, ThinkStock. In Illinois, parents can leave their children home alone at the age of 14. In Maryland, the age is eight. There are no laws on the books in New Jersey as to what age a child can be left home alone, but Safe Kids Worldwide recommends that no child under the age of 12 be left home alone.ichael Flippo, ThinkStock. In Illinois, parents can leave their children home alone at the age of 14. In Maryland, the age is eight. There are no laws on the books in New Jersey as to what age a child can be left home alone, but Safe Kids Worldwide recommends that no child under the age of 12 be left home alone.