# your son, your daughter, your male servant, your female servant, the Levite

"your sons, your daughters, your male servants, your females servants, any Levite"

# the foreigner, the fatherless, and the widow

"all foreigners, orphans, and widows" 

# fatherless

These are children whose parents have both died and do not have relatives to care for them.

# widow

This means a woman whose husband has died and has no children to care for her in her old age.

# make a dwelling for his name

See how you translated this in Deuteronomy 14:23.