Consanguineous (adjective)

1. Relating to or being of the same ancestry or family.
2. Describing a relationship between people who are related by blood.

Origin:

Derived from the latin word consanguineus, meaning 'of the same blood'.

Examples:

1. Their consanguineous relationship was obvious in their similar appearance.
2. The consanguineous family gathered for the reunion.
3. The consanguineous cousins were close growing up.
4. Their consanguineous ties were strong, despite their differences.
5. The consanguineous siblings inherited their mother's musical talent.