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Family Tree - Expert Level: complex trees EXPERT

Intensive progress check 🎯 drill: 20 expert-level family tree questions. Worksheet 30 of 30 hones your complex trees abilities. Practice family hierarchy, generational trees, ancestral charts under timed conditions. Best for expert-level students seeking challenging problems and time-bound practice.

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

What you'll learn in this worksheet:
Your progress through Family Tree
Worksheet 30 of 30 (100% complete)

Question 1

Tree: Root is Elijah, children: Dev and Rohit. Dev has child James. Who is a leaf node (has no children) in this family tree?
James has no children, so it is a leaf node.

Question 2

John and Olga are siblings. John has 2 child/ren: Aarav, Ivan; Olga has 2 child/ren: Kwame, Pierre. How many cross-cousins does Ivan have? (Cross-cousins are children of mother's brother or father's sister)
Ivan is child of John (father's side), so cross-cousins are children of his father's sister Olga: 2 cousins.

Question 3

David and Aarav are brothers. David is the grandfather of Mary. Aarav is the grandfather of Fatima. How is Mary related to Fatima?
Mary and Fatima share great-grandparents (the parents of David and Aarav) but not grandparents, making them second cousins.

Question 4

Sachin is the father of Pierre. What is Pierre to Sachin?
If Sachin is the father of Pierre, then Pierre is the son of Sachin.

Question 5

Mason is the uncle of Grace. What is Grace to Mason?
If Mason is the uncle of Grace, then Grace is the niece of Mason.

Question 6

Yuki is the mother of Nisha. Nisha is the mother of Harper. How is Yuki related to Harper?
Yuki is Nisha's mother, Nisha is Harper's mother, so Yuki is Harper's grandmother.

Question 7

Siblings: Nisha, Deepa, Raj are children of the same parents. Mia is a cousin. Who is the odd member out in the group of these four people?
Mia is not a sibling of the others; they are all children of the same parents, while Mia is a cousin.

Question 8

In a family tree: Grace is parent of Ama, Ama is parent of Sachin, Sachin is parent of Fatima. What is the degree of relationship between Grace and Fatima? (Count the number of edges in the shortest path.)
The path Grace→Ama→Sachin→Fatima has 3 edges, so the degree is 3.

Question 9

Family: Harper and Isabella are married. Their children: Mary, Kwame. Noah is married to Mary. James is child of Noah and Mary. Leila is Harper's sibling. Who is the brother-in-law of Noah?
Kwame is the sibling of Mary, who is married to Noah, making Kwame the brother-in-law of Noah.

Question 10

Ivan and Lucas share the same mother but different fathers. Pierre is the father of Ivan. Karan is the father of Lucas. What is the relationship between Ivan and Lucas?
Ivan and Lucas share one biological parent but not both, making them half-siblings.

Question 11

Lucas is the father of David. David is the parent of Logan. Logan is the parent of Dev. How is Lucas related to Dev?
Lucas is David's father, David is Logan's parent, Logan is Dev's parent → Lucas is Dev's great-grandfather.

Question 12

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

Question 13

Meera is the mother of Isabella. Isabella is the sister of Liam. Liam is the father of Logan. How is Meera related to Logan?
Isabella is child of Meera, Liam is sibling of Isabella, Liam is parent of Logan, so Meera is Logan's grandmother.

Question 14

A family has 2 parents and 2 children. Each child has 1 child(ren) of their own. What is the total number of grandchildren?
2 children each with 1 children: 2 × 1 = 2.

Question 15

Chloe is the sister of Mary. Mary is the parent of Raj. How is Chloe related to Raj?
Chloe is a sibling of Raj's parent Mary, making Chloe the aunt of Raj.

Question 16

Family: Asha and James are married. Their children: Yuki, Giulia. Deepa is married to Yuki. Evelyn is child of Deepa and Yuki. Olga is Asha's sibling. Who is the sister-in-law of Deepa?
Giulia is the sibling of Yuki, who is married to Deepa, making Giulia the sister-in-law of Deepa.

Question 17

Meera is the mother of Priya. Priya is the parent of Chen. Chen is the parent of Jennifer. How is Meera related to Jennifer?
Meera is Priya's mother, Priya is Chen's parent, Chen is Jennifer's parent → Meera is Jennifer's great-grandmother.

Question 18

Linda and Logan are married. Their children are Chloe and Sophia. Lucas is Linda's father. How is Lucas related to Sophia?
Lucas is the father of Linda, who is a parent of Sophia, making Lucas the grandfather of Sophia.

Question 19

A family has 2 parents and 5 children. Each child has 1 child(ren) of their own. What is the total number of grandchildren?
5 children each with 1 children: 5 × 1 = 5.

Question 20

Raj is the brother of Meera. What is Meera to Raj?
If Raj is the brother of Meera, then Meera is the sister of Raj.
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