My grandmother admeasured half of her land to her oldest son.
"祖母は自分の土地の半分を長男に配分した"
- My grandmother admeasured half of her land to her oldest son.
admeasure は普段使われない言葉なので、あまり見ないです。こういう場合 gave, distributed, left とかを使いますね。
- My grandmother gave half of her land to her oldest son.
- My grandmother distributed half of her land to her oldest son.
- My grandmother left half of her land to her oldest son.
のように書くことができます。