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Family Tree - Intermediate Level: pedigree charts INTERMEDIATE

Master family tree concepts through this excellence pursuit practice set. Worksheet 16 of 30 contains 20 intermediate-level problems. Deep dive into pedigree charts while learning family hierarchy, generational trees, ancestral charts. Recommended for mid-level learners aiming for moderate complexity with mixed patterns.

📝 Worksheet 16 of 30 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Intermediate level

What you'll learn in this worksheet:
Your progress through Family Tree
Worksheet 16 of 30 (53% complete)

Question 1

Evelyn is the mother of Mia. Mia is the parent of Logan. Logan is the parent of Asha. How is Evelyn related to Asha?
Evelyn is Mia's mother, Mia is Logan's parent, Logan is Asha's parent → Evelyn is Asha's great-grandmother.

Question 2

Siblings: Mateo, Leila, Aarav are children of the same parents. Priya is a cousin. Who is the odd member out in the group of these four people?
Priya is not a sibling of the others; they are all children of the same parents, while Priya is a cousin.

Question 3

Lucas's mother married Liam's father. Evelyn is a child of Liam's father. How is Evelyn related to Lucas?
Lucas and Evelyn share one parent by marriage but not by blood, making them step-siblings.

Question 4

Meera is the mother of Nisha. Nisha is the mother of James. How is Meera related to James?
Meera is Nisha's mother, Nisha is James's mother, so Meera is James's grandmother.

Question 5

A family has 2 parents and 5 children. Each child has 2 child(ren) of their own. What is the total number of grandchildren?
5 children each with 2 children: 5 Ă— 2 = 10.

Question 6

Deepa's mother married Giulia's father. Leila is a child of Giulia's father. How is Leila related to Deepa?
Deepa and Leila share one parent by marriage but not by blood, making them step-siblings.

Question 7

Family: Arjun and Chen are married. Their children: John, Aarav. Olga is married to John. Dev is child of Olga and John. Grace is Arjun's sibling. Who is the brother-in-law of Olga?
Aarav is the sibling of John, who is married to Olga, making Aarav the brother-in-law of Olga.

Question 8

Olga's father is Hiroshi. Hiroshi's father is Dev. Hiroshi and Dev are brothers. How is Olga related to Hiroshi?
Children of brothers are first cousins. Since Olga's father (Hiroshi) and Hiroshi's father (Dev) are brothers, Olga and Hiroshi are first cousins.

Question 9

Grace's father married Karan's mother. Manish is a child of Karan's mother. How is Manish related to Grace?
Grace and Manish share one parent by marriage but not by blood, making them step-siblings.

Question 10

Wei and Elijah are married. Their children are John and Priya. Omar is Wei's father. How is Omar related to Priya?
Omar is the father of Wei, who is a parent of Priya, making Omar the grandfather of Priya.

Question 11

Is Nitin a sibling of Ama? (1) Nitin is child of Olga. (2) Ama is child of Olga.
Together they confirm Nitin and Ama share parent Olga, making them siblings. Neither statement alone is sufficient because each only gives info about one person.

Question 12

Sachin's father married Ama's mother. Omar is a child of Ama's mother. How is Omar related to Sachin?
Sachin and Omar share one parent by marriage but not by blood, making them step-siblings.

Question 13

Marie from Family 1 marries Logan from Family 2. Lucas is the brother of Logan. What is the relationship between Lucas and Marie after the marriage?
Lucas is the brother of Logan, who married Marie, making Lucas the brother-in-law of Marie.

Question 14

James's father married Zara's mother. Karan is a child of Zara's mother. How is Karan related to James?
James and Karan share one parent by marriage but not by blood, making them step-siblings.

Question 15

Hiroshi's father married Ethan's mother. Liam is a child of Ethan's mother. How is Liam related to Hiroshi?
Hiroshi and Liam share one parent by marriage but not by blood, making them step-siblings.

Question 16

David is the father of Chen. What is Chen to David?
If David is the father of Chen, then Chen is the son of David.

Question 17

In a family tree: Zara is parent of Manish, Manish is parent of Ivan, Ivan is parent of Rohit. What is the degree of relationship between Zara and Rohit? (Count the number of edges in the shortest path.)
The path Zara→Manish→Ivan→Rohit has 3 edges, so the degree is 3.

Question 18

Noah and Kwame are brothers. Noah is the grandfather of Logan. Kwame is the grandfather of John. How is Logan related to John?
Logan and John share great-grandparents (the parents of Noah and Kwame) but not grandparents, making them second cousins.

Question 19

Is Ethan the brother of Harper? (1) Ethan is male and child of Karan. (2) Harper is child of Karan.
Statement 1 tells us Ethan is male and child of Karan. Statement 2 tells us Harper is child of Karan. Together they confirm Ethan and Harper share parent Karan and Ethan is male, so Ethan is the brother of Harper.

Question 20

Rohit is the brother of Meera. Meera is the parent of Ivan. How is Rohit related to Ivan?
Rohit is a sibling of Ivan's parent Meera, making Rohit the uncle of Ivan.
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