"Family" means one or more persons related by blood, marriage, or adoption, or a group of not more than six persons (excluding servants), not related by blood or marriage, living together as a single housekeeping unit in a dwelling unit. The term "family" shall also include consensual living arrangements of any number of disabled persons living in a family-like setting which are protected by the provisions of the Federal Fair Housing Act and the Washington Housing Policy Act, RCW 36.70.990 and 36.70A.410. (Added by Amended Ord. 02-064, Dec. 9, 2002, Eff date Feb. 1, 2003; Amended by Amended Ord. 04-010, Mar. 3, 2004, Eff date Mar. 15, 2004).