一家很不错的老墨来租房，5口人4个在工作，最小的儿子在上州立大学。 家里挣最多的是爸爸。 -妈妈A XYZ： XYZ 是last name —爸爸J BM UVW： BM 是middle name? UVW 应该是last name？ -大娃 J BM XYZ： 和爸爸 first name, middle name 都一样，last name 和妈一样 -二娃 E BM XYZ： 和爸middle name 一样，和妈last name 一样 -三娃 O BM XYZ: 和爸middle name 一样，和妈last name 一样
BM is father's name, it gets carried on. so use that as family n
J BM UVW = his father name is BM, his mother family name is UVW.
For his sons J/E/O BM XYZ, their father's name is BM, their mother's name is XYZ. Notice that grandma's name UVW gets dropped. Only their grandfather's names are in grandchildren's names.
一家很不错的老墨来租房，5口人4个在工作，最小的儿子在上州立大学。 家里挣最多的是爸爸。
-妈妈A XYZ： XYZ 是last name
—爸爸J BM UVW： BM 是middle name? UVW 应该是last name？
-大娃 J BM XYZ： 和爸爸 first name, middle name 都一样，last name 和妈一样
-二娃 E BM XYZ： 和爸middle name 一样，和妈last name 一样
-三娃 O BM XYZ: 和爸middle name 一样，和妈last name 一样
J BM UVW = his father name is BM, his mother family name is UVW.
For his sons J/E/O BM XYZ, their father's name is BM, their mother's name is XYZ. Notice that grandma's name UVW gets dropped. Only their grandfather's names are in grandchildren's names.